S

Question 0

Energy

Answer 0

Ability to do work

Question 1

Lever

Answer 1

A bar or board that can pivot on a point

Question 2

Pulley

Answer 2

Grooved wheel with rope running along the groove

Question 3

Two way lever

Answer 3

Move the effort force away from the fulcrum

Question 4

Reduce force

Answer 4

Move the object weight close to the fulcrum

Question 5

Fixed pulley

Answer 5

Pulley attached to the structure changes direction of force does nt reduce force

Question 6

Movable force

Answer 6

Pulley attached to object lifted reduces force but does not change direction

Question 7

Fulcrum

Answer 7

A point a lever pivots on

Question 8

Effort force

Answer 8

To push or pull an object when doing work

Question 9

Simple machine

Answer 9

Tool that changes amount or direction of force does not reduce force

Question 10

Spring scale

Answer 10

Tool used to measure force including weight

Question 11

Newton

Answer 11

Tool used to measure force including weight

Question 12

Work

Answer 12

When a force moves an object evidence of energy

Question 13

Wedge

Answer 13

Inclined plane usually to cut or split

Question 14

Screw

Answer 14

Inclined plane wrapped around a cylinder

Question 15

Wheel and axle

Answer 15

Larger object attached to small circular object

Question 16

Two ways inclined

Answer 16

Make the ramp longer increase the length

Question 17

Planes reduce force

Answer 17

Decrease the height of the ramp

Question 18

Inclined plane

Answer 18

Slanted surface used to raise an object

Question 19

Complex machine

Answer 19

Tool that uses more than one simple machine also called compound machine

Question 20

Quantitative observation

Answer 20

Gathering information by counting or measuring with the tool usually a number

Question 21

Qualitative observation

Answer 21

Gathering information by using your senses no counting or measuring