1. WORK & ENERGY REVIEW Chapter 6

2. A SPEEDOMETER MEASURES? SPEED

3. THE TENDENCY OF A MOVING OBJECT TO STAY IN MOTION IS CALLED? INERTIA

4. A MACHINE IS? Anything that makes work easier.

5. AN EXAMPLE OF KINETIC ENERGY. A ball rolling

6. ENERGY THAT RESULTS FROM A CHEMICAL CHANGE? Chemical energy

7. 3 THINGS THAT CHEMICAL ENERGY IS FOUND IN? 1.Batteries 2.Gasoline 3.Food

8. WORK IS…? The result of a force moving an object.

9. STORED ENERGY IS CALLED? Potential energy

10. A FORCE THAT PULLS TWO OBJECTS TOGETHER? Gravity

11. A MACHINE WITH MANY MOVING PARTS THAT HAS LOW EFFICIENCY? Complex machine

12. ANYTHING THAT DOES WORK USES? Energy

13. WHEN A MOVING OBJECT RUBS AGAINST SOMETHING, ITS MOTION SLOWS DOWN BECAUSE OF THE FORCE? Friction

14. AN AXE IS AN EXAMPLE OF? Compound machine

15. WHAT IS A SIMPLE MACHINE? A machine that has only one or two moving parts.

16. HIGH EFFICIENCY MEANS A LOT OF WORK IS DONE FOR THE AMOUNT OF _______ _________ Energy Used

17. NAME THE SIMPLE MACHINES: PULLEY, SCREW, INCLINED PLANE, LEVER, OR WHEEL AND AXLE Inclined plane

18. NAME THE SIMPLE MACHINES: PULLEY, SCREW, INCLINED PLANE, LEVER, OR WHEEL AND AXLE Wheel & Axle

19. NAME THE SIMPLE MACHINES: PULLEY, SCREW, INCLINED PLANE, LEVER, OR WHEEL AND AXLE Lever

20. NAME THE SIMPLE MACHINES: PULLEY, SCREW, INCLINED PLANE, LEVER, OR WHEEL AND AXLE Pulley

21. NAME THE SIMPLE MACHINES: PULLEY, SCREW, INCLINED PLANE, LEVER, OR WHEEL AND AXLE Wedge