6. Work can also be defined as...
- How long it takes to perform an activity
- Strength x speed
- Force x distance
- Work done / time taken
7. What is energy measured in?
- calories
- watts
- joules / calories
- joules
8. Define power.
- The rate at which work is done
- It's measured in watts
- The maximum effort someone can put into a performance
9. Power can also be defined as...
- Strength x speed
- Force x distance
- Work done / time taken
- How strong someone is
10. What is power measured in?
- calories
- watts
- joules
- joules / calories
11. A reaction that forms energy when bonds are broken is...
- exothermic
- endothermic