अग्रगण्य प्रायोजक
Makes grants to address the most serious social and environmental problems facing society, where risk capital, responsibly invested, may make a difference over time.
An independent federal agency created by Congress in 1950 to promote the progress of science.
King Saud University seeks to become a leader in educational and technological innovation, scientific discovery and creativity through fostering an atmosphere of intellectual inspiration and partnership for the prosperity of society.
The O'Donnell Foundation is devoted to building model programs to enhance the quality of education.
समस्थनिके आणि अणू भार
उतरवून घ्या
येथेच वापरा!
2,212 केबी
पाठ : 3.02 (बदल सूची)
अंतःस्थापित
Embed an image that will launch the simulation when clicked "सुरु करण्यासाठी क्लिक करा" यावाक्यासह चित्रझलक दिसण्यासाठी हा HTML संच वापरा. |
Are all atoms of an element the same? How can you tell one isotope from another? Use the sim to learn about isotopes and how abundance relates to the average atomic mass of an element. |
शैक्षणिक संपदा
मूख्य मुद्दे
- समस्थानिके
- आण्विक वस्तूमान
महत्वाचे शब्द
नमुना शैक्षणिक उद्दिष्ट्ये
- Define “isotope” using mass number, atomic number, number of protons, neutrons and electrons.
- Given information about an element, find the mass and name of an isotope.
- Give evidence to support or dispute: “In nature, the chance of finding one isotope of an element is the same for all isotopes.”
- Find the average atomic mass of an element given the abundance and mass of its isotopes.
- Predict how the mass and name of an isotope will change given a change in the number of protons, neutrons or electrons.
- Predict how the average atomic mass of an element changes given a change in the abundance of its isotopes.
शिक्षकांकरीता उपयुक्त सुचना
teacher's guide (pdf) मध्ये PhET चमूने तयार केलेल्या उपयुक्त सुचना आहेत.
शैक्षणिक कल्पना
| शिर्षक | लेखक | स्तर | प्रकार | आद्यवत |
|---|---|---|---|---|
|
Exploring Average Atomic Mass
|
Stephanie Davis | उच्च | प्र.शाळा | 9/28/11 |
|
Using PhET in High School Chemistry- all my activities in pdf
|
Trish Loeblein | UG-Intro उच्च |
CQs प्र.शाळा HW गृहपाठ |
5/8/13 |
|
Isotopes & Atomic Mass-Inquiry Activity
|
Patricia Loeblein | उच्च UG-Intro |
CQs प्र.शाळा HW गृहपाठ |
6/5/11 |
|
Concept Questions for Chemistry using PhET
|
Trish Loeblein | माध्य. UG-Intro उच्च |
CQs | 5/8/13 |
| Isotopes and Stability PhET Lab | Chris Bires | उच्च माध्य. |
प्र.शाळा | 3/14/12 |
| Modeling Relative Atomic Mass | Roberto Marrero | UG-Intro उच्च |
प्र.शाळा HW |
8/28/11 |
| Modeling Isotopes | Roberto Marrero | उच्च माध्य. |
HW प्र.शाळा |
5/27/11 |
| 동위원소와 원자량 SIM 사용지침서 | 이화국(Wha Kuk Lee) | उच्च माध्य. |
इतर गृहपाठ |
5/8/13 |
तुम्ही तुमच्या संकल्पना आणि उपक्रम दाखल करू शकता.
संबधीत सादृश्ये
अनुवादित पाठ:
आवश्यक सॉफ्ट्वेअर्स
| Windows | Macintosh | Linux |
|---|---|---|
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Microsoft Windows
XP/Vista/7 Sun Java 1.5.0_15 or later |
OS 10.5 or later
Sun Java 1.5.0_19 or later |
Sun Java 1.5.0_15 or later |
श्रेयनिर्देश
| संकल्पना संघ | तृतीयपक्षी संदर्भ | यांचे आभार |
|---|---|---|
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योगेश अ. नगरदेवळेकर,बदलापूर
nyogi2004@gmail.com
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