Следниве 571 резултати се најдени од пребарувањето energy simulations forms changes
Симулации
- Алфа зрачење
- Бранови на жица (HTML5)
- Видови облици на енергија (HTML5)
- График на квадратна функција
- Давидсон-Гермер: Електронска дифракција
- Датирање со помош на радиоактивност-игра
- Двојни јами и ковалентни врски
- Едноставен МРИ
- Енергетски нивоа
- Енергија во скејт-паркот: Основна верзија (HTML5)
- Ефект на стаклена градина
- Закони на идеален гас
- Звучни бранови
- ИСХРАНА И ВЕЖБАЊЕ
- КВАНТНА ОПТИКА
- Квантно тунелирање и Бранови пакети
- Кондензатор
- Ламбер-Беров закон (Lambert-Beer) (HTML5)
- Ласери
- МИКРОБРАНОВИ
- Модел на атомот на Водород
- Мој Соларен систем
- Молекули и светлост (HTML5)
- НЕВРОН (HTML5)
- Неонски ламби и други ламби на празнење
- Нуклеарна фисија
- Отпорност на жица (HTML5)
- Повратни (реверзибилни) процеси
- Полупроводници
- Bending Light (HTML5)
- Проводливост
- Проток на флуиди и притисок
- ПРУЖИНИ & ТЕГОВИ
- Рампа: Движења и сили
- Раствори шеќер и сол
- Рутерфордово расејување (HTML5)
- Состојби на квантни врски
- Тектонски плочи
- Тело на косина
- Фарадеева Електромагнетна лабораторија
- Фотоелектричен ефект
- ФУРИОВА СИНТЕЗА -ПРАВЕЊЕ НА БРАНОВИ
- ХЕМИСКИ РЕАКЦИИ И ПРОМЕНИ
- Хидростатички притисок (HTML5)
- Штерн-Герлахов експеримент
- Generator (HTML5)
- Geometric Optics (HTML5)
- Energy Skate Park (HTML5)
- Blackbody Spectrum (HTML5)
- Isotopes and Atomic Mass (HTML5)
- Pendulum Lab (HTML5)
- Molecule Shapes: Basics (HTML5)
- Gas Properties (HTML5)
- States of Matter (HTML5)
- States of Matter: Basics (HTML5)
- Collision Lab (HTML5)
- Build a Nucleus (HTML5)
- Capacitor Lab: Basics (HTML5)
- Faraday's Electromagnetic Lab (HTML5)
- Fourier: Making Waves (HTML5)
- Geometric Optics: Basics (HTML5)
- Graphing Quadratics (HTML5)
- Greenhouse Effect (HTML5)
- Hooke's Law (HTML5)
- Masses and Springs (HTML5)
- Membrane Transport (HTML5)
- Models of the Hydrogen Atom (HTML5)
Активности
- Energy Forms and Changes Simulation
- Energy Chains
- PhET Energy Simulations
- Energy Forms and Changes PhET Lab
- Formas y cambios de energía
- Energy Forms and Changes
- Heat Flow
- Energy Forms Clicker Questions
- Energy Forms and Changes Lab!
- Temperature and Energy NGSS aligned
- Thermal Energy Scientific Inquiry
- Virtual Lab Activity on Energy Forms and Changes in Systems
- Energy Forms and Transformations: Mini-Challenges
- Energy Forms and Changes
- Simple WS with Energy Forms & Changes pHet
- Phet Energy Forms and Changes Student Worksheet
- Temperature and changes
- energy systems phet worksheet
- Hablemos de temperatura
- SOLta a Energia: como o SOL ilumina e pluga o cotidiano
- Parliamo di temperatura
- Energy Forms Simulation Activity
- Energy Transformations
- PhET Energy Forms and Changes Virtual Lab
- PHET energy forms and changes simulation worksheet to accompany simulation
- What factors affect how a substance changes temperature?
- PhET: Energy Forms Worksheet
- Energy Flow Chart Lab
- Energy Transfer
- Energía térmica y cambios de estados
- Energy Transformations
- What Type of Light Bulb Should I buy for my Grandma?
- Heat = Energy Transfer
- Thermal Energy Flow PhET Lab
- Grade 4 Changing Energy
- PHET INTERACTIVE SIMULATIONS COMO FERRAMENTA NO ENSINO DE TERMODINÂMICA
- Phet Simulation: Energy Form--Intro(Heat)
- Types of Energy Transferred Worksheet
- Year 8 Energy Transformations, Waste and Efficiency
- temperature and energy
- Video: Self-paced learning on Energy Transformation
- PhET Simulations Aligned for AP Physics C
- Energy Skate Park - Concept Questions Compendium
- Conceptual Exploration of Heat and Temperature
- Energy Skate Park Basics - Clicker Questions
- Heat or temperature?
- Heat or temperature
- Ενεργειακά Διαγράμματα
- How do PhET simulations fit in my middle school program?
- Conservation of Energy 2: graphs analysis
- Conservation of Energy 1: Introduction (qualitative approach)
- (BNCC) Calor ou temperatura?
- Specific Heat Capacity
- Las travesuras de la transferencia térmica
- Temperatur və enerji
- Esa omnipresente energía. Hoja de Actividades sobre formas y cambios de energía.
- Energia motak eta aldaketak Jarduera
- Energía en Acción: ¡Transforma y Sorpréndete !
- UNIDAD1 S7 L12 Cambios de energía-Sistemas
- Guided Inquiry
- Atividade de transformação da energia
- Energía térmica
- Energiebronnen
- SISTEMAS DE ENERGÍA
- Es PhET-Tacular: Descubriendo las Transformaciones de Energía
- Transformaciones energéticas
- La energía y sus transformaciones.
- أشكال الطاقة وتحولاتها
- Ranking Specific Heat Capacities
- Tipos de Energia
- 能量的转换学习单
- Energie
- Perubahan Bentuk Energi
- Energy Skate Park Clicker Questions (Inquiry Based)
- Conservation of Energy 4 Energy Skate Park: Calculations with Conservation of Mechanical Energy using time graphs (Inquiry Based)
- Energy Skate Park Basics
- Exploring the Energy Skate Park
- Energy Skate Park Lab (html5)
- Cuadernillo PhET La materia y sus interacciones 2023
- Maxwell-Boltzmann Distribution Curves
- ChemActivity: Phase Changes and Intermolecular Forces
- Equation Grapher: Sketching Linear and Parabolic Graphs (Inquiry Based)
- Energy Skate Park Basics: Mechanical Energy Lab
- Energy Skate Park-NGSS aligned HS
- Energy Conservation Simulation Lab
- Potential and Kinetic Energy
- Graphing Energy at the Skate Park
- Energy Skate Park Basics | Remote Lab
- Energy skate park
- Introduction to energy- a chemical context
- Mechanical energy - Kinetic and Potential
- Experimental Design with Forces
- Models of Hydrogen Exploration
- Energy Skate Park Basics Lesson
- LKPD Usaha dan Energi
- States of Matter Lecture Demonstration
- Electric Energy and Capacitance demonstrations (Inquiry Based)
- Conservation of Energy using Masses and Springs (Inquiry Based)
- Using the Atomic Interactions PhET Simulation: Concept Development for Understanding Energy Changes Associated with Bond Forming and Bond Breaking Events
- Energy, Forces, and Motion basics
- PRACTICAS DE SIMULACIONES
- Finding Properties of Energy (via the skate park)
- Energy Skater -- Introduction to Mechanical Energy Conservation
- Conservation of Energy using Masses and Springs (homework version) (Inquiry Based)
- Conservation of Energy for Middle School
- Energy Skate Park-NGSS aligned
- PhET Greenhouse Effect Simulations
- Energy Simulation Lab - Skate Park
- Energy Skate Park for Middle School(Inquiry Based)
- Intermolecular Forces and States of Matter - Interactive Lecture Demonstration
- Kinetic and Potential energy
- FREE Auto-Graded PhET Activities on Wayground (Frm. Quizizz)
- Using the Radioactive Dating simulations
- Phase Changes Lab!
- Exploring Changes in States of Matter
- IMF and phase changes
- Energy Skate Park Lesson
- mechanical energy - exploring kinetic and potential energy
- States of Matter Basics - Clicker Questions
- Guided Discovery (Chinese/English) for Freshman University Physics: 3. Energy & Momentum
- Phase Changes using States of Matter Sim
- Roller Coaster Physics Investigation
- Computer Simulations as a Tool to Assist Teaching Basics of Electromagnetism (Simulações Computacionais Como Ferramenta Auxiliar ao Ensino de Conceitos Básicos de Eletromagnetismo)
- Algebra-based Physics Semester one lessons, clicker questions, and schedule in pdf (Inquiry Based)
- Forces and Motion: Balanced and Unbalanced Forces, and Predicting Changes in Motion (Inquiry Based)
- Forces and Motion activity 1: Predicting speed and directions changes (Inquiry Based)
- Bending Light Exploration Lab
- Phase Changes using States of Matter Sim
- conservation of mechanical energy
- Conversation of Mechenical Energy
- Energy in a Skateboarder-Conservation of Energy
- Energy Skatepark!
- Intermolecular Forces and Molecules - Interactive Lecture Demonstration
- Energy Skate Park
- Energy Skate Park
- Introduction to Energy Model
- Inquiry to the Energy Skate Park
- conservation of mechanical energy
- CONSERVATION OF MECHANICAL ENERGY
- Intro to Energy Conservation
- Conservation of Mechanical Energy
- Energy Skate Park
- Conservation of Energy (Energy Skate Park)
- Conservation of Mechanical Energy
- Energy skate park
- Charges Activity with Various Simulations
- Energy Skate Park: Basics
- Saat Energi menjadi Jejak Petualangan untuk dijelajahi
- Conservation Of Mechanical Energy
- Energy Park
- Energy Park
- Energy in a Pendulum
- Energy Skate Park - investigation
- Conservation of mechanical energy.
- Blackbody Spectrum & Lasers Simulations Homework
- Conservation Of Mechanical Energy
- Conservation of Energy Exploration with Skatepark Physics
- Fraction Matcher Game
- MS and HS TEK to Sim Alignment
- PhET Lab Energy Skate Park 2
- Conservation of Mechanical Energy
- Conservation of Mechanical Energy
- PhET Energy Skate park
- Energy Skate Park: Basics
- Energy Skate Park Lab
- Kinetic, Potential and Total Energy: Claim, Evidence, Reasoning
- Conservation of mechanical energy
- Conservation of Energy
- Energy Skate Park Lab Questions
- Electrostatics Simulations: Introductory
- Mechanical energy lab - Remote
- Energy Skate Park Learning Goals for four activities (Inquiry Based)
- NGSS Alignment Doc for Middle School targeted PhET Sims
- Energy Skate Park Basics Energy Exploration
- Energy Skate Park Student Simulation
- Energy Skate Park Analysis Lab
- Energy Simulation
- PhET Sims Aligned to the Chemistry Curriculum
- Conservation of Energy - conceptual
- Energy Skate Park
- Electrical Charge Lab
- Adding and Subtracting Expressions
- States of Matte Inquiry
- Investigating Kinetic Energy
- Pendulum Energy
- Masses and Springs: Energy
- Pendulum Energy
- Conservation of Mechanical Energy (Lab Report)
- Kinetic and Potential Energy
- Work and Energy Simulation Lab
- NGSS Alignment Doc for High School targeted PhET Sims
- Chemistry Theater
- Energy waves digital lab
- Energy Skate Park Worksheet
- Energy Skatepark Adventures
- Qualitative Introduction to Energy
- Inquiry Equilibrium activity
- Making use of the Sound Simulations
- Moving Man and Maze Game Simulations Homework
- conservation of mechanical energy
- PhET Energy Sk8r sim Activity
- FORCES AND MOTION WITH WORK ENERGY
- Collision Lab : Introduction to One Dimension collisions
- Conductivity: an inquiry activity (also uses other sims)
- Modeling Friction (Inquiry Based)
- Introduction to Discharge Lamps
- Energy Skate Park Basics Student Guide [HTML]
- Movement of substances across a semi-permeable membrane
- Intro to energy
- PHETman
- The Ramp--Conservation of Energy
- Energy Skate Park Formal Lab
- Modelling Motion
- Concentration: Understanding Molarity
- Energy Skate Park: Basics Lab
- Energia Mecânica no Energy Skate Park: Basics (HTML5)
- Energy Skate Park Basics: Énergie potentielle et cinetique
- Lab Experiment
- Algebraic Expressions
- States of matter simulations
- Solar System pHet Simulations
- Gas Properties and Balloons & Buoyancy Simulations Homework
- Electricity Simulations Analysis
- Skate Park and Energy Conservation
- PREPARATORIA: Alineación de PhET con programas de la DGB México (2017)
- SECUNDARIA: Alineación PhET con programas de la SEP México (2011 y 2017)
- Potential Energy of A Spring (Elastic Potential Energy)
- Staes of Matter Exploration
- Skate Park Phet- Science 8 and ACC Science 8
- Work - Energy
- Molecules and Light - Guided Inquiry Activity
- Conceptual Energy and Springs
- How Strong is this Bond?
- Reflection and Transmission Interactive Lecture
- Phet Nuclear Fission Simulation Lab
- Wave Particle Duality
- Energía Mecánica
- Energjia kinetike dhe potenciale e trupit
- La hauteur et la vitesse
- Energía Mecánica en su sistema conservativo
- Physical and Chemical Changes
- Investigate the Energy of a Pendulum
- Natural Selection ILD
- Energy skate park
- NRG Sk8r
- Thermodynamics of Skating
- Exploring Nuclear Energy
- Conservation of Mechanical Energy
- tutorial energy-skate-park
- Gases Understanding physical properties of gases (Inquiry Based)
- Conservation of Momentum
- Spring or Sprung?
- Video: Self-paced learning on Energy Skate Park (GPE, KE and Work done)
- Work Energy on a Ramp
- Using PhET in High School Chemistry- all my activities in pdf
- Introduction to Magnetic Fields (bar magnets and electromagnets) - Inquiry Based
- Tricky Dimensions – a Spin-off of a Sim
- Floating, Sinking, and Sea Level: Exploring Density
- Phet Skate Park Inquiry Lab and Graphical Modelling Activity
- Plate Tectonics Inquiry
- Acid Base Solutions: Concentration and Strength
- Gravity Lab- intro
- Gas Properties-Inquiry Middle School
- Bohr's Model of the Hydrogen Atom
- Reactions and Rates 2: Intro to Kinetics (inquiry based)
- Capacitor Lab: Inquiry into Capacitor Design
- Hooke's Law and Spring Constant with Energy: Regular Level
- Predicting the impact point in horizontal launch simulations
- Introduction to the Gas Laws using PhET simulations
- What Factors Influence the Rate of a Reaction?
- States of Matter
- States of Matter PhET
- skate park
- Build a Park
- Energy in a Coil Spring
- Energy using Masses and Springs
- Hook's law
- Mapping of PhET and IBDP Physics
- Spring Force, Spring Constant and Elastic Potential Energy
- NGSS Simulation Alignment/Correlation
- States of Matter
- E/M Waves
- Fuerzas Intermoleculares y Estados de la Materia
- linear momentum and collisions
- Exploring Equilibrium 2 (Le Chatelier's Principle)
- Exploring Bohr’s Model of the Atom
- Roller Coaster Creation
- Fields - NGSS Aligned
- Simulate Net Forces to Predict an Object’s Motion Part 1
- Investigation of a Solution’s Color (Qualitative and Quantitative) - Guided Inquiry Activity
- Induction (high school version) (Inquiry Based)
- PhET Collision Lab - Inelastic 1D
- Density-introduction
- Salts and Solubility 4: Using Q and LeChateliers Principle
- Parabolas on the Move!
- BendingLight_Remote_Lab
- Sugar and Salt Solutions: intro to bonding
- Energy Analysis of a Mass Oscillating on a Spring
- Ramp Activity 1: Using free body diagrams for motion on an incline (Inquiry Based)
- Ramp Activity 2: Calculating Net force on an incline (Inquiry Based)
- Capacitor_Lab_Basics _html_Remote_lab
- Application of The First Law of Thermodynamics
- PhET Collision Lab - Elastic 1D
- Hooke's Law, Spring Constant, and Energy HONORS
- Elastic potential energy, work and Hooke’s law.
- Hooke's Law investigation including multi-spring systems and Energy
- Hojas de trabajo y preguntas sobre Energía
- Induction (college homework version) (Inquiry Based)
- Explicando la selección natural (2º grado)
- Force and Motion activity 2: Relating graphs and free body diagrams using Moving Man and Forces 1D (Inquiry Based)
- Introduction to the Covalent Bond
- Charge and Energy Conservation in Circuits Inquiry
- e=mc2
- Memprediksi gerak benda dengan analisis Hukum Newton (Inkuiri)
- Reactions and Rates 3: Introduction to Equilibrium (Inquiry Based)
- Gas Properties Modular Homework Activity
- Quadratic Transformations (Vertex form)
- Conservation of Linear Momentum
- PHET: Masses and Springs 2021
- Discharge Lamps and Electron Transitions
- collision in one and two dimensions
- Atomic Spectra and the Composition of Stars
- Conservation of Linear Momentum
- Atomic Interactions PhET Exploration - with Coulomb's Law application
- Pendulum Virtual Lab 2021
- Using the Gases Intro PhET Simulation: Concept Development for Understanding Gas Laws and the Variable Changes Associated with Them
- Greenhouse gases - sense making by observing photons
- Introduction to Aqueous Solutions
- Chaos Physics
- Wave Interference- Waves (Sound and Light)
- Molecules and Light-inquiry for high school
- States of Matter - Lab Simulation - student procedures and questions
- AP Physics Gravity Lab
- NGSS Eating and Exercise Activity HS-LS1-2
- Two Types of Energy - Mass & Spring
- Energia cinetica y potencial, calculo
- Im Skate Park: Umwandlung mechanischer Energie
- Atividade Energia Mecânica gamificada
- SKATER y Conservación de la Energía
- Diagramme zeichnen
- Dispersión de la luz
- Explorando la selección natural (9º grado)
- Explorando la genética Mendeliana
- Explorando la gravedad y los péndulos
- Laboratorio de Colisiones
- Hooke's Law inquiry lab
- Hooke's law
- PHET Motion & Friction Sim Lab
- Ideal Gas Law: Qualitative and Quantitative Exploration
- Wave Refraction and Reflection
- Exploring pH & Its Variations Through Water Dilution (for visually impaired students)
- Capacitor Design Remote Lab
- Position function of mass on spring
- Activity in Mechanics (Collisions)
- Masses and Springs Simulation Homework
- Microwaves Simulation Homework
- Introduction to Waves: Liquid Matter, Sound, and Light
- Atividade sem matemática
- Galileo's Skater Down an Inclined Plan
- Unusual cases of oscillation
- Energia skate pista batean
- W, Ek en Ez, Energie vergelijkingen laten leven.
- conservação da energia -
- Conservative and non-conservative forces
- Qüestionari simulador skate
- Energia cinetica e potenziale
- Energiebehoud in het skatepark klas 5
- UNIDAD2 S7 L2 ENERGÍA MECÁNICA-Energía mecánica
- Conservación de la energía mecánica
- Energiomvandling: Grunder - arbetsblad
- Energia mecânica e sua conservação
- Actividad en Genially con la pista de patinaje
- Energía Mecánica y su conservación
- Laboratorio de energía con simulador PhET
- Acceleration Virtual Lab
- energia mecanica
- Conservação de Energia
- Conservação de Energia na Pista de Skate
- Wet van behoud van Energie
- ACTIVIDAD SOBRE ENERGIA CINETICA Y POTENCIAL
- Calories Laboratory - simulate, compare, and uncover what BMI does NOT tell
- In/Post-Class Activity, Resonance, Spring, PhET
- My Solar System
- Pendulum
- Masses and Springs
- Gas Relationships and Buoyancy
- Photoelectric effect
- Gravity and Planetary Orbits Lab
- Conservation of Linear Momentum
- Properties of waves
- Basic Thermodynamics Inquiry
- Compendio de Actividades e ILDs basadas en simulaciones PhET
- Sound Wave Introduction
- Exploring Equilibrium
- Static Electricity: A Force to be Reckoned With
- projectile motion
- Projectile Motion
- Charges and Fields Lab
- Naming Fractions
- Conductors and Insulators
- Effects of pH
- Horizontal Projectile
- Exploring pH of Common Substances
- Lab about Capacitors
- Power in a Circuit
- States of Matter
- Hooke's Law
- Colission Lab colorado
- Collisions
- The Photoelectric Effect and Work Functions
- Exothermic vs. Endothermic Reactions
- Capacitors and Dielectrics
- Hooke's Law and The Spring Constant
- KE and PE with the pendulum, Student
- Finding Planck's Constant
- The Covalent Bond Between Two Atoms
- In/Post-Class Activity, Bending Light, PhET
- In/Post-Class Activity, Bending Light, Prisms, PhET
- Descubriendo la condición de equilibrio rotacional
- Explorando el movimiento parabólico
- Energía potencial elástica, fuerzas y ley de Hooke
- The Photoelectric Effect
- Graphical Relationships in Electric Fields
- Explorando el pH de las sustancias
- Bose-Einstein Condensation Lesson
- Introduction to Equivalent Fractions
- Molecular Geometry and Polarity
- Movement of Charges - Static Electricity
- Waves Intro, Water, Virtual Ripple Tank, Pre/In/Post-Class Worksheet
- Traffic Control: How Cells Manage Molecular Movement
- Circuit Construction Kit
- Magnets and Compasses
- Concept questions for Physics using PhET (Inquiry Based)
- Waves Virtual Lab Part 1
- Explicando la refracción de la luz
- Circuit Virtual Lab (Ohm's Law)
- Momentum and Center of Mass
- Photoelectric PhET lab
- Build an Ion Inquiry Activity
- Capacitor and Dielectric 2
- 大一物理引導式自我發現 (中文/英文): 能量與動量
- Online Assignment 4 Ms & Ss
- Ion Formation
- The Speed of Particles in the Different States of Matter
- Balloons & Buoyancy in Air
- In-Post Class Activity Worksheet, Convex Lenses, PhET
- In-Post Class Activity Worksheet, Convex Lens, PhET
- Radioactive Decay, Fission and Chain Reactions
- How can sound waves cause a window to shake?
- Waves Virtual Lab Part 2
- Conservation of linear momentum
- PhET Band Structure Exploration
- Student Guide for PhET - Gas Properties in html5
- Moodle et PhetColorado
- Projectile Motion Scientific Enquiry
- Virtual Lab - Hooke's Law and Spring Systems
- Pre/In/Post-Class Worksheet, Wave Interference, PhET
- Quantum Wave Interference, PhET, Worksheet, High Intensity, Problems
- Wave Refraction
- Gravitational Force and Orbits
- Projectile Lab (Angled Launch)
- PhET Student Interactive Introduction on Capacitance & Dielectric Constants
- Build An Atom Guided Inquiry
- Equilibrium and Le Chatelier's Principle
- Pressure in Liquids and Gases
- Behavior of Semiconducting Materials
- Using the Reactions and Rates PhET Simulation: Concept Development Activity for Kinetics and Rates of Reactions
- Exploring Light as a Particle
- ORGANIC CHEMISTRY Chemical Reactions of Alkanes and Alkenes
- Conservation of Linear Momentum
- Video: Self-paced learning on Capacitor
- Black Body Radiation: Seeking Patterns in Data Sets
- Capacitors
- Mecânica (Atividades) nos OA's do PhET
- Charges and Fields Exploration
- The capacitance of a parallel-plate capacitor, effects of dielectric in a capacitor
- Guided Discovery: BMI, BMR, Calories in/out
- Gas Properties Simulation
- Collision exp
- Hanging Mass
- Dynamics (Gr11) Unit End Exploration
- Remote Learning Molecule Shapes
- Capacitor and RC Circuit Lab
- Natural Selection - 7.2 AP BIOLOGY
- 2.6 APES: Adaptation & Natural Selection
- Lab: PhET Sugar and Salt Solutions
- Projectile Motion Virtual Lab Activity
- Games in Net Force
- Greased Lightning
- Blackbody Radiation Activity
- Guided Discovery (Chinese/English) for Freshman University Physics: 2. Newtonian Mechanics
- Guided Discovery (Chinese/English) for Freshman University Physics: 5. Introduction to Waves
- Guided Discovery (Chinese/English) for Freshman University Physics: 1. Kinematics
- Guided Discovery (Chinese/English) for Freshman University Physics: 6. Wave Interference
- Guided Discovery (Chinese/English) for Freshman University Physics: 4. Rotations & Oscillations
- Trip to Mars
- Kirchhoff's Law
- Capacitor Lab: Basics: Inquiry into Capacitor Design
- Coulomb's Law Data Collection and Analysis (remote online learning)
- Intro to Waves I: Basics of waves in liquids
- Photoelectric Effect
- Spring Oscillators Activity
- Preguntas de razonamiento para todas las simulaciones HTML5
- Visão de Cor