NAME: ________________________

# ← Science:Simple MachinesTest

### Question Limit

of 27 available terms

## Science:Simple Machines

### 5 Matching Questions

1. INCLINED PLANE
2. Friction
3. WEDGE
4. Fulcrum
5. Gains
1. a the place where a lever pivots
2. b Simple: knife, axe head
3. c Simple: ramp
4. d You use less force to move something with a simple machine than if you didn't have it
5. e a force that resists sliding motion

### 5 Multiple Choice Questions

1. a machine that combines 2 or more simple machines to do one job
2. Compound: wedge, lever, wheel & axle
3. Compound: wheel & axle, pulley, lever
4. = F x D (the force that makes something move times the distance that it moves)
5. You have to exert the force for a longer period of time & for a longer distance

### 5 True/False Questions

1. Powerthe speed at which work is done

2. Wattwhen something moves in the direction that the force is acting

3. Motiona change of position

4. Simple Machines do 3 things to the force we apply when workingbut simple machines make it easier to do work OR do work that you could not do without the simple machine

5. WHEEL & AXLESimple: ramp