Class 7 Science e-Book's MCQs - Complete
Physical Changes MCQs App Download & e-Book PDF - 407
Apps:
MCQ 407:
When particles cool down, energy changes
- from kinetic to heat
- from kinetic to potential
- from potential to kinetic
- from thermal to potential
b
Class 7 Science App & e-Book Tests PDF Download
Refraction of Light MCQs
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Ionic Bonds MCQs
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Physical Changes Learning App: Free Download (iOS & Android)
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7th Grade Science MCQs eBook Download
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Class 7 Science Quiz with Answers
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