7th Gr Sci Unit 1: Motion, Motion Graphs, and Newton's First Law

What is the unit to MEASURE force?

• Kilogram

• Meter

• Pounds

• Newton

A ____________ is a push or a pull on an object.

• friction

• force

• magnet

• gravity

If these teams are pulling with the same amount of force what will happen?

• The boy in blue will win.
• They will not move at all.
• The boy in red will win.
• Both will fall down.

What force holds the planets in motion around the sun?

• Magnetic
• Electrical
• Gravitational
• Air Resistance

All objects in the universe have a gravitational attraction to each other. 

• True
• False

An _______ force must act on an object for it to CHANGE it's motion

• balanced
• unbalanced
• gravitational
• electrical

A force that results from two objects rubbing past each other.

• Gravity
• Friction
• Inertia
• Force

The scientist who is most famous for developing the Laws of Motion is _____.

• Albert Einstein
• Stephen Hawking
• Sir Isaac Newton
• Galileo Galilei

What happens if forces are balanced?

• The object will move left

• The object will move right

• The object will keep moving at the same speed in the same direction

• The object will keep moving in the same direction but slow down

What happens if forces are unbalanced?

• The object will changed direction, shape or speed

• It will move left

• It will move right

• It will only slow down