Science

Question 1

Distance an object moves over given amount of time

Answer 1

Velocity

Question 2

Mass and velocity

Answer 2

Momentum

Question 3

First that works against the effort of force

Answer 3

Resistance force

Question 4

Unit to measure force

Answer 4

Newton

Question 5

An object that makes work easier

Answer 5

Machine

Question 6

The point on which lever turns

Answer 6

Fulcrum

Question 7

The change in velocity during a period of time

Answer 7

Acceleration

Question 8

Pull of one object on another

Answer 8

Gravity

Question 9

Change of an object’s position

Answer 9

Motion

Question 10

A type of simple machine a bar that turns on a fulcrum

Answer 10

Lever

Question 11

Unit to measure work

Answer 11

Joule

Question 12

The Force applied to simple machine

Answer 12

Effort force

Question 13

Occurs when the force moves an object over a distance

Answer 13

Work

Question 13

The force that resists the movement of objects against each other

Answer 13

Friction

Question 14

Amount of space traveled from where an object starts to where it is

Answer 14

Distance

Question 15

Of simple machine consisting of a wheel with a chain or rope wrapped in the groove of the wheel

Answer 15

pulley

Question 16

Resistance to change in motion

Answer 16

Inertia

Question 17

A simple machine a flat Slanted surface such as a ramp

Answer 17

Inclined plane

Question 18

Ray at which an object travels

Answer 18

Speed

Question 19

Of simple machine consisting of an incomplete that is wound around the cylinder or cone

Answer 19

A screw

Question 20

A machine combines two or more simple machines

Answer 20

Compound machine

Question 21

A type of simple machine consisting of two inclined planes back to back

Answer 21

Wedge

Question 22

Of simple machine consisting of a wheel and a rod running through the wheel

Answer 22

wheel and axle

Question 23

To lower and raise very heavy objects

Answer 23

Lever

Question 23

To move objects along an incline surface

Answer 23

Ramp

Question 24

The decrease and effort needed to move an object

Answer 24

Mechanical advantage

Question 24

To move things along the ground

Answer 24

Wheel

Question 25

To lift a lower objects more easily

Answer 25

Pulley

Question 26

To break something apart

Answer 26

Wedge

Question 27

To hold something in place

Answer 27

Screw

Question 28

Body at rest will stay at rest but a body in motion will stay in motion unless it is acted upon by external force

Answer 28

1st law

Question 29

A force acting to an object is equal to the mass of that object times acceleration,
f = MA

Answer 29

2nd law

Question 30

For every action there is an equal opposite reaction.

Answer 30

3rd law