Energy - Work and Energy

Question 1

+w

Answer 1

• speeds up object

Question 2

-w

Answer 2

• slows down object

Question 3

work

Answer 3

• transfer of energy from one object to another

Question 4

amount of energy

Answer 4

• amount of work done

Question 5

unit of energy

Answer 5

• joules

Question 6

conservation of energy

Answer 6

• energy can change forms, and it can be transferred between objects, but it cannot be created or destroyed
• the total amount of energy stays the same

Question 7

energy

Answer 7

• the ability to do work

- the amount of energy is the amount of work that can be done