Grade 10 Science
Monday, December 9, 2019
1. What is kinetic energy? _______________________________________________________________________________________
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2. What is the formula for kinetic energy?______________________________________________________________________
3. What is potential enery?______________________________________________________________________________________
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4. What does GPE stand for?_____________________________________________________________________________________
5. What is the formula for GPE?_________________________________________________________________________________
6. What is the law of conservation of energy?__________________________________________________________________
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7. Draw Sankey diagrams
8. Draw Sankey diagrams
9. What is the definition of the term efficiency? _______________________________________________________________
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10. What is the formula for efficiencty?_________________________________________________________________________
11. Draw and label a Sankey diagram that represents energy efficiency
12. What is the formula for work?______________________________________________________________________________
13. What is the formula for power?_____________________________________________________________________________
14. What are two ways to show the units of power? __________________________________________________________
15. What is the formula for efficiency of electrical appliances?_______________________________________________