What is a force that pulls things towards the ground?
motion
gravity
A push or a pull on an object is called what?
friction
force
What an object changes location this is called what?
motion
gravity
A force that occurs when two objects touch.
motion
friction
There are forces all around us.
True
False
Gravity pushes up, but the floor pushed down.
False
True
What is the diameter of Earth?
31,000 kilometers
13,000 kilometers
What does spacecraft mean?
space planets
space rocket
Newton's first law states that “Every object will remain at rest or in uniform motion in a straight line unless it is compelled to change its state by the action of an external force.”
False
True
Newton's first law is also called...
law of gravity
law of inertia
The planet we live on is...
Venus
Earth
