البحث عن استفسار: 593
المحاكاة
- Beer's Law Lab (HTML5)
- Energy Skate Park: Basics (HTML5)
- البالونات والكهرباء الساكنة (HTML5)
- Balloons and Static Electricity
- Masses and Springs (HTML5)
- معمل البندول (HTML5)
- Wave Interference (HTML5)
- إشعاع الجسم الأسود (HTML5)
- الأبار المضاعفة والترابط الإسهامي
- التفاعلات وسرعتها(معدلها)
- الشحنات والمجالات (HTML5)
- العصبون (HTML5)
- الكتلة والزنبرك: أساسيات (HTML5)
- الكتل والزنبرك
- الملقط
- المناطيد والطفو
- الميكروويف
- انحناء الضوء (HTML5)
- تحلل ألفا
- تركيب النطاق
- تشتت رذرفورد (HTML5)
- تفاعلات قابلة للعكس
- جون ترافولتاج (HTML5)
- حالات الربط الكمي
- States of Matter (HTML5)
- خصائص الغاز (HTML5)
- ظاهرة التأثير الكهروضوئي
- قانون أوم (HTML5)
- قانون فاراداي (HTML5)
- قانون كولوم (HTML5)
- قانون هوك (HTML5)
- قطبية الجزيء (HTML5)
- قنوات الغشاء الخلوي
- لعبة الهوكي الكهربائية - مستلة من عمل روث تشابي
- مبادئ القوة و الحركة (HTML5)
- مختبر قوة التجاذب: أساسيات (HTML5)
- معمل قوة الجذب (HTML5)
- مقاومة سلك (HTML5)
- مقدمة الموجات (HTML5)
- موجات الراديو
- التفاعلات الذرية (HTML5)
- قطبية الجزيئة
- الطاقة في منتزه التزلج (HTML5)
- دارة مدخرة-مقاومة
- مختبر المكثف
- مختبر أساسيّات المكثّف (HTML5)
- ادوات بناء الدائرة: AC (HTML5)
- بناء الدائرة الكهربائية: مختبر محاكاة AC (HTML5)
- أدوات بناء الدارة الكهربائية: التيار المستمر (HTML5)
- أدوات بناء الدائرة: التيار المستمر - المعمل الافتراضي (HTML5)
- مختبر التّصادُم (HTML5)
- Electric Field of Dreams
- مختبر فراداي للمغناطيس الكهربائي
- مقدمة عن الغازات (HTML5)
- Generator
- قوانين كبلر (HTML5)
- Quantum Tunneling and Wave Packets
- Radiating Charge
- جون والكهرباء الساكنة
الأنشطة
- Coulomb Law Remote Lab
- Electric Field Hockey Using Coulomb's Law
- Electric Field Hockey Simulation Homework
- How Strong is this Bond?
- Electric field, electric potential and Coulomb's law
- Ley de Coulomb
- coulomb's Law
- Exploring Electric Potential, Electric Field and Distance Relationships
- Coulomb's law
- Electric Energy and Capacitance demonstrations (Inquiry Based)
- Potential Difference in Circuits
- Static Magnetic and Electric unit (Inquiry Based)
- Coulomb law lab
- Activity in Electricity (Coulomb's Law)
- Coulomb's Law Lab
- Coulomb's Self Discovery Activity
- Coulomb's Law for Chemistry
- Coulomb's Law Lab
- Electric Field and Potential Lab
- Electric Field Lab
- Beer's Law Lab - Guided Inquiry Activity
- Atomic Interactions PhET Exploration - with Coulomb's Law application
- Coulomb's Law Data Collection and Analysis (remote online learning)
- Lab: Electric Field and Potential
- Lei de Coulomb
- Electric Fields
- Chemistry - Introduction to Coulomb's Law
- Beer's Law Warm-Up
- Lab: Electric Field & Electric Potential
- Determinación de la constante eléctrica utilizando la simulación Phet “Ley de Coulomb”
- Wet van Coulomb - Google Quiz - guided inquiry
- Electric Field vs Electric Potential
- MYP Physics: Electric Force vs. Distance
- Electric Field Hocket
- Charges and Fields Remote Lab Introduction to Static Electricity
- Investigation of a Solution’s Color (Qualitative and Quantitative) - Guided Inquiry Activity
- Potential Energy of A Spring (Elastic Potential Energy)
- Electric Field Hockey Post Activity
- Coulombs Law Activity
- Kinetic and Potential energy
- Coulumb's Law Activity
- Using the Coulomb’s Law PhET Simulation: Concept Development for Understanding Electrostatic Forces
- Serie de actividades para Electrostática: de Electrización, Campos y Fuerzas
- Electric Field Lab
- Ohm's Law
- Coulombinc Force Simulation
- Introduction to Static Electricity using Electric Field Hockey and Charges and Fields (Inquiry Based)
- Mechanical energy - Kinetic and Potential
- Ohm's Law
- Coulombic Force Simulation Observations
- Coulombgesetz erarbeiten
- ESPECTROFOTOMETRÍA VISIBLE DE CLORURO DE COBALTO II (CoCl2)
- Quest for the Coulomb Cup
- Mapping Electric Fields
- Hooke's Law
- Charges & Fields PhET Lab
- Ohm's Law Relationships
- An investigation into Building Electric Circuits (Inquiry Based)
- Investigating the relationship between field and potential around point charges
- Indagación con la clase entera: Ley de Beer & Lambert
- Potential and Kinetic Energy
- Elastic potential energy, work and Hooke’s law.
- Interacciones eléctricas
- Kirchhoff's LAw
- Spring Force, Spring Constant and Elastic Potential Energy
- Ohm's Law Remote Lab
- Electrostatics Simulation lab
- Hooke's Law investigation including multi-spring systems and Energy
- Investigación del color de una solución (cualitativa y cuantitativa) - Actividad de consulta guiada
- Electric Field Intro
- Hooke's Law (Hands-on & PhET)
- Fields - NGSS Aligned
- Simulação virtual para os tipos de eletrização e a relação entre as cargas.
- Beer's Law: An AP Chemistry Activity
- Understanding Voltage, Potential Difference and Potential /Voltage Drop
- Relationship between electricity and magnetism
- Discovering Beer’s Law by a Simulation-based Laboratory
- Electric Field Hockey Lab
- Electric Fields Simulation
- Batteries
- Ranking Specific Heat Capacities
- Water Waves in an Electric Sink
- PREPARATORIA: Alineación de PhET con programas de la DGB México (2017)
- Kirchhoff's Law
- SECUNDARIA: Alineación PhET con programas de la SEP México (2011 y 2017)
- Električni otpor i Ohmov zakon
- Induction (high school version) (Inquiry Based)
- Electric Field Simulation Activity
- Hooke's law
- Electric Field and Electric Field Lines
- Hook's law
- Induction (college homework version) (Inquiry Based)
- Blackbody Radiation and Wien's Law
- Introduction to Electric Fields Student Worksheet
- Discovering Newton's Second Law
- mechanical energy - exploring kinetic and potential energy
- Capacitor and Dielectric 2
- Introduction to energy- a chemical context
- Lei de Coulomb no "Charges And Fields (HTML5)"
- Graphical Relationships in Electric Fields
- Electric Fields of Dreams for High School Exploratory Lab
- Ohm's Law
- Light and Atoms
- Determinine Electric Field Relationships
- Circuit 1 Properties of Electric Circuits (Inquiry Based)
- Ohm's Law
- Visible Spectrophotometry of Nickel (II) Chloride
- Electric Switches (Signal)
- Energy Skate Park Basics - Clicker Questions
- Hooke's law
- Hooke's Law inquiry lab
- Ohm's Law
- Ohm's Law
- Hooke's Law
- Hooke's Law
- Experimentando con la Ley de Ohm
- Alignment of PhET sims with NGSS
- The sense and nature of electric current
- Charges Activity with Various Simulations
- Ph12 Lab 5F
- Energía potencial elástica, fuerzas y ley de Hooke
- fuerzas sobre un resorte
- Fenomenos magnéticos
- Electromagnetic Induction
- Electromagnetic Induction
- Intermolecular Forces and States of Matter - Interactive Lecture Demonstration
- Electric field - patterns and strength
- Electric fields
- Hook's Law
- Electric Field PhET Lab
- Energy Skate Park Basics Lesson
- Charges and Fields
- Electric Field Hockey Post-Game Analysis
- Beer's Law Lab: Introduction to Beer's Law
- Conservation of Mechanical Energy
- FARADAY'S LAW
- Hooke's Law and the Spring Constant
- Kinetic and Potential Energy
- PhET activity guide
- Experimental Design with Forces
- Ohm's Law Graphing Lab
- Electric Field Hockey Homework
- Electric Field Hockey
- Electric Field Activity
- Drawing Electric Field Lines and Electric Field Intensities
- Exploring How Light Behaves at Boundaries
- Ohm's Law and Resistance Virtual Lab
- A cor e a composição quantitativa de soluções com iões metálicos
- OBTENÇÃO DE UMA CURVA ANALÍTICA DE CLORETO DE COBALTO II
- Determinando la concentración de una muestra por colorimetría
- VIRTUAL EXP. - HOOKE LAW
- potential barrier lab
- Algebra-based Physics Semester one lessons, clicker questions, and schedule in pdf (Inquiry Based)
- Circuit 1 Properties of electric Circuits using only CCK(Inquiry Based)
- Charges and Fields Exploration
- Ohm's Law
- Exploring electric charges
- Electric Field Lab
- Conservation of Energy for Middle School
- Energy Skate Park for Middle School(Inquiry Based)
- Energy Skate Park Basics
- Ohm's Law - HTML5 sim
- Stimulation of a Neuron and the Resulting Action Potential
- Kinetic, Potential and Total Energy: Claim, Evidence, Reasoning
- Electrical Charge Lab
- Hooke's law
- Energy Skate Park Basics | Remote Lab
- Virtual Lab - Hooke's Law and Spring Systems
- Hookes Law
- Temperature and Energy NGSS aligned
- Equipotential Surfaces Lab Activity
- Hooke's Law Lab
- Action Potential Simulation - Guided Inquiry Activity
- Electric & Magnetic Fileds
- potential well lab
- Boyle's Law
- Concept questions for Physics using PhET (Inquiry Based)
- Balloons and Static Electricity
- Electric Charge Basics
- Exploring Electric Charges
- Resistance and Ohm's Law Investigation
- Hooke's Law
- Resistivity in a wire
- Middle School - Electric Circuits
- GAS LAW - BOYLE'S LAW
- Blackbody spectra: Wien's Law and the Stephan-Boltzmann law
- Basic Electricity: short inquiry activities includes ideas for several sims
- Exploring Newtons' Second Law
- Lei de Hooke e Força Elástica no "Hooke's Law (HTML5)"
- Roller Coaster Physics Investigation
- Lesson plan
- Intro to Ohm's Law
- Conservation of Energy using Masses and Springs (Inquiry Based)
- Magnets, Electromagnets and Ohm's Law Lab!
- Hooke's Law of Elasticity Worksheet
- Hooke's Law and The Spring Constant
- Refraction and Snell's Law Lab
- Electrostatics Plotting
- De wetten van Kirchhoff
- Combination Gas Law- Student Inquiry Activity
- AP Physics Gravity Lab
- Gas Law Inquiry Lesson
- Mapping of PhET and IBDP Physics
- Second Law Inquiry PhET Forces and Motion
- Forces and Motion Lesson
- Energy Forms Clicker Questions
- Newton's Second Law of Motion
- Discovering Ohm's Law Inquiry Lab
- Explorando variables de la electricidad
- Unusual cases of oscillation
- Temperature and Luminosity of Stars: Wein's Law and the Stephan Boltzmann Law
- Ohm's Law, Kirchhoff's Laws, Resistors in Parallel and Series Lab
- Reactions and Rates 2: Intro to Kinetics (inquiry based)
- Student Guide for PhET - Ohm's Law in html5
- 1ª Lei de Ohm no "Ohm's Law (HTML5)"
- Charles's Law Lab
- How do PhET simulations fit in my middle school program?
- Eksperimen Hukum Faraday
- De wet van Hooke, flipping the classroom
- Conservation of Energy using Masses and Springs (homework version) (Inquiry Based)
- Conservation of Energy 1: Introduction (qualitative approach)
- Radio Daze investigation
- Boyle's Law Lab
- Gay-Lussac's Law Lab
- Ohm's Law Lab - Virtual
- Entropy, Microstates, and Probability - Interactive Lecture Demonstration Guide
- Modeling Universal Gravitation Activity
- Camp elèctric
- Ohm's Law
- Ohm's Law
- Modeling Paradigm Lab- 2nd Law
- Hooke's Law and Spring Constant with Energy: Regular Level
- DC Measuring Devices
- Intermolecular Forces and Molecules - Interactive Lecture Demonstration
- Conservation of Mechanical Energy (Lab Report)
- UNIDAD2 S12 L1 Cargas eléctricas
- Skate Park Phet- Science 8 and ACC Science 8
- Exploring Chemical Reactions and the Law of Conservation of Mass
- 2nd Law Simulation Lab
- Refraction and Snell's Law
- Newton's Second Law
- Online lab - Wien's law
- Hooke's Law, Spring Constant, and Energy HONORS
- Ohm's Law with Series and Parallel Resistors
- Pendulum Energy
- Energy Skate Park: Basics
- Mass Spring Activity
- Graham's Law of Effusion
- Parallel Circuit Electrical Relationships
- Hooke's Law and Simple Harmonic Motion
- Snell's law Lab - Inquiry based
- Exploring Ohms Law with DC Circuits
- Discovering Snell's law
- Cell Transport and Neuron Simulation
- 'Lectronic Plates
- Video: Self-paced learning on Newton's First Law
- Momentum Lab
- Newton's Gravitation Law
- Investigating Electromagnetism Applications
- Science Teacher
- Energy Skate Park
- Up and Down
- Electric Fields & Point Charges
- Guided Inquiry - Electric Fields
- Investigating Electric Fields
- Pressure, Volume, Temperature=Combined Gas Law
- Video: Self-paced learning on Boyle's Law
- Finding Properties of Energy (via the skate park)
- Discover a Spring "Stretching Law" (Hooke
- Reflection in a plane surface
- Charges and Fields Lab
- Taller Virtual campo eléctrico para cargas puntuales
- Visualization and Visual Illusions SIM Homework
- Student Guide for PhET - Gas Properties in html5
- Newton's Law of Universal Gravitation
- Interacciones atómicas Exploración PhET
- Batteries, Resistance and Current
- MS and HS TEK to Sim Alignment
- Conservation of mechanical energy.
- Campo Eléctrico
- Proving Newton's Second Law
- Newton's Second Law Investigation
- Lei de Ohm
- Force and Acceleration
- Intro Lab
- Reflection and Transmission Interactive Lecture
- Energy Skate Park - Concept Questions Compendium
- Electric Circuits Simulation: Building Models
- Ohm's Law
- Gas Law
- Hooke's LAw
- Forces and Motion with Friction Group Activity
- Ideal Gas Law Activity
- Hooke's Law (Springs)
- Circuit Virtual Lab (Ohm's Law)
- Conservation of Mechanical Energy
- PHET: Masses and Springs 2021
- Video: Self-paced learning on Newton's Second Law
- Conservation of Energy - conceptual
- LKS HUKUM HOOKE
- HUKUM HOOKE
- Hukum Ohm
- LKS HUKUM HOOKE
- Hukum Ohm
- energi Potensial Pegas
- Energía Potencial Elástica.
- physics is fun
- Ideas previas
- OHM Kanunu
- La legge di Hooke
- Simulações no Ensino - Lei de Ohm
- UNIDAD3 S14 L4 Ley de Ohm
- Inquiry Lab
- Atividade Ensino Lei de Ohm
- Atividade Lei de Ohm
- LKS
- De wet van Ohm
- LEY DE FARADAY
- Grandezas Diretamente e Inversamente Proporcionais: utilizando um recurso de eletricidade
- Pràctica llei d'Ohm
- Wet van Faraday - Google Quiz - guided inquiry
- Lei de Ohm
- LEI DE OHM
- Faradey Qanunu
- Ley de Hooke
- LABORATORIO REMOTO APLICACIÓN DE LA LEY DE HOOKE
- Hooke Yasası ve Yay Sistemleri
- Om Qanunu
- Faradey Qanunu
- Elastisitas dan Hukum Hooke
- Introducción a Ley de Faraday. Hoja de Actividades.
- Om qanunu
- Gas Properties
- Virtual Lab - Investigating Refraction of Light
- Energy Skate Park Worksheet
- Energy Simulation
- Energy Skatepark!
- Energy Skatepark Adventures
- Intro to energy
- Work - Energy
- PhET Energy Sk8r sim Activity
- Intro to Energy Conservation
- Energy skate park
- Gas Laws, Quantitative, Charles' law
- Conservation Of Mechanical Energy
- Lab Experiment
- Digitaal vraagstuk rond de wet van Hooke
- Mechanical energy lab - Remote
- Preguntas de razonamiento para todas las simulaciones HTML5
- Universal Gravity-building formula, quantitative with graphing
- Circuit Lab 1 - Properties of Electric Circuits
- Video: Self-paced Investigation on Hooke's Law Virtual Lab
- Charles' Law Lab and Gay-Lussac's Law Lab
- High School Exploratory Lab for Balloons and Static Electricity
- Capacitors and Dielectrics
- Understanding Rates of Reactions
- Snell's Law and the Index of Refraction
- Super Basic Gas Law
- Discovering Newton's Second Law
- Dalton's Law of Partial Pressures
- Application of The First Law of Thermodynamics
- Study of law of reflection and refraction
- Series & Parallel Circuits PhET Lab
- Gas Laws, Quantitative, Boyle–Mariotte law
- Gas Laws, Quantitative, Gay-Lussac's law
- Energy Skate Park
- The Ramp--Conservation of Energy
- Conservation of Energy
- Energy Skate Park Lab
- Pendulum Virtual Lab 2021
- Refraction Investigation
- Resistance in a Wire Remote Lab
- BendingLight_Remote_Lab
- Forces and Motion: Finding the Mass of a Car
- Introduction to the Gas Laws using PhET simulations
- Introduction to the gas laws
- Energy Skate Park
- Energy Skate Park Basics: Mechanical Energy Lab
- Combination Circuits and Kirchoff's Laws
- Beer의 법칙 사용지침서(User Manual)
- UNIDAD3 S15 L2 Faraday
- De Resistencia y Ley de Ohm
- Deduciendo la ley de Beer
- Basics of Electricity
- Hanging Mass
- Circuits 3 Day Unit
- Mjerenje struje i napona
- PhET Simulations Aligned for AP Physics C
- Molarity of Solutions
- Simu-lab: Masses and Springs
- Charges and Fields
- Exploring Gas Laws
- Charges and Fields
- Mass/Spring Activity
- The gas laws
- Internal Resistance
- Diffusion Conceptual Lab
- Net Forces and Newton's Second Law
- Discovering Newton's Universal Law of Gravitation
- PhET Student Interactive Introduction on Capacitance & Dielectric Constants
- Phet Skate Park Inquiry Lab and Graphical Modelling Activity
- Qualitative Introduction to Energy
- Masses and Springs: Energy
- PHETman
- Investigating Kinetic Energy
- Conceptual Energy and Springs
- Dynamics (Gr11) Unit End Exploration
- Laboratorio Virtual basado en el Aprendizaje Activo de la Física para abordar la Ley de Ohm y la Resistencia en un elemento conductor
- Resistance in a Wire
- Laboratorio Virtual para abordar la Ley de Inducción de Faraday basado en las propuestas del Aprendizaje Activo de la Física
- Práctica Ley de Hooke
- Energy Skater -- Introduction to Mechanical Energy Conservation
- Energy Skate Park: Basics
- PhET Sims Aligned to the Chemistry Curriculum
- Black Body Radiation: Seeking Patterns in Data Sets
- Forces and Newton's Laws Review
- Force, Mass, Acceleration
- Bending Light Worksheet
- Solar Astronomy
- Constant Acceleration Motion
- Radioactivity
- Explore Balancing Chemical Equations
- Vraagstuk rond de wet van Hooke
- Determination of Value of Universal Gravitational Constant
- Determination of Value of Universal Gravitational Constant
- Refraction of Light
- Gravity, Orbits and Kepler's Laws
- Exploration of KMT and Gas Laws
- Forces in 1 Dimension
- Graphing Activity using Gas Properties Simulation
- Llei de Hooke amb el simulador PhET
- 3 Activities for Kepler's Laws of Planetary Motion
- Electrical Potentials Lab
- Work Energy on a Ramp
- Energy Skate Park Basics Student Guide [HTML]
- conservation of mechanical energy
- Conservation of Energy Exploration with Skatepark Physics
- Using the Molecule Polarity PhET Simulation: Concept Development for Understanding Molecular Dipoles
- Energy Simulation Lab - Skate Park
- Energy Skate Park Lab Questions
- Energy in a Pendulum
- Energy Forms and Changes
- Circuitos Elétricos (Básico) no "Circuit Construction Kit: DC (HTML5)"
- Lunar Lander; Let the Force Be With You
- Series Circuits Electrical Relationships
- Series Circuits
- Simple Harmonic Motion & Springs
- Energy in a Coil Spring
- Series Circuit Simulation
- Parallel Circuit Electrical Relationships
- Discovering Series Circuits
- Color Vision Phet
- Travoltage Lab
- Exploring EM Forces
- Energy Analysis of a Mass Oscillating on a Spring
- Conservation of Mechanical Energy
- Energy in a Skateboarder-Conservation of Energy
- Natural Selection PhET Simulation
- The Relationship between the Volume of a Gas and its Pressure - Boyle's Law
- Applied Forces and Friction and a Review of Newton's 1st and 2nd Law
- Balancing Chemical Equations HTML5
- Abbreviated Gas Laws Worksheet
- Visualizing Current, Voltage and Resistance
- Guided Discovery (Chinese/English) for Freshman University Physics: 3. Energy & Momentum
- 大一物理引導式自我發現 (中文/英文): 能量與動量
- Susunan Pegas
- Corrente e circuito elétrico
- Energy Skate Park
- Introduction to Energy Model
- Video: Self-paced learning on Electrical Equipotential Lines
- Using the Atomic Interactions PhET Simulation: Concept Development for Understanding Energy Changes Associated with Bond Forming and Bond Breaking Events
- Modelling Motion
- Energy Skate Park Basics: Énergie potentielle et cinetique
- Phet Energy Forms and Changes Student Worksheet
- Series, parallel circuits
- Conservation of Mechanical Energy
- Pushing Things Around
- Lunar Lander!
- Energy Forms and Changes Lab!
- Pressure vs Temperature for Ideal Gases
- https://youtu.be/B4_UEJzch3o
- Understanding Circuits
- SIMPLE DC MEASUREMENTS
- Online Assignment 4 Ms & Ss
- KE and PE with the pendulum, Student
- Heat = Energy Transfer
- Exploring Stars and Blackbodies
- Atividades sobre Eletricidade nos OA's do PhET
- Eletrodinâmica (Atividades) nos OA's do PhET
- Energy Skate Park Student Simulation
- Pendulum Energy
- Circuit Builder: Parallel and Series Circuits
- Energy Skate Park Analysis Lab
- In/Post-Class Activity, Bending Light, PhET
- In/Post-Class Activity, Bending Light, Prisms, PhET
- Električna struja osmi razred
- Mecânica (Atividades) nos OA's do PhET
- Lab: Capacitance
- Circuit Principles and Applications
- Skate Park and Energy Conservation
- Universal Gravitation
- ORGANIC CHEMISTRY Chemical Reactions of Alkanes and Alkenes
- Práctica con capacitores simulación en PhET
- Exploring Gravitation
- Momentum Lab
- collision in one and two dimensions
- Energy Skate Park Formal Lab
- Energy Skate Park Lab (html5)
- Investigating Resistance in Circuits
- Charge and Energy Conservation in Circuits Inquiry
- Introduction to Forces in 1-D
- Circuit Simulation Lab
- Visualizing Resistance
- Critical Angle & Total Internal Reflection
- Refraction Lab
- Energy Skate Park Lesson
- Energy Skate Park Basics Energy Exploration
- Virtual Lab - Circuit Basics
- Photoelectric Effect
- Magnet and Compass
- Kinetic Theory of Gases Lecture Demo
- PhET Inquiry - Bending Light
- Spring Simulation - Identifying Variables & Asking Questions
- PhET Inquiry - Bending Light
- Gravitational Force and Orbits
- reflection refraction and total internal reflection
- Measurements of Density
- Reactants, Leftovers and Products
- Graphing Energy at the Skate Park
- Cavendish Lab
- DC Circuit Lab
- PRIMARIA: Alineación con programas de la SEP México (2011 y 2017)
- Computer Simulations as a Tool to Assist Teaching Basics of Electromagnetism (Simulações Computacionais Como Ferramenta Auxiliar ao Ensino de Conceitos Básicos de Eletromagnetismo)
- Phet Simulation - Gases Intro Worksheet