Motion
When an object changes it's position, it is in
What is motion?
Scientists measure weight in
What is Newton?
Friction slows down an object's
What is speed?
All pushes and pulls are called
What is force.
How fast an object moves is its
What is speed?
Things fall to earth because they are pulled by
What is the Earth's gravity?
A force that occurs when one object rubs against another object is called.
What is friction?
Forces always work in
What is pairs
Measuring distance tells you how far an object has
What is moved?
Your weight on the moon would be _____ on Earth
What is less ?
People use this to reduce friction.
What is slippery things?
An object changes it's motion when the forces acting upon it are
What is unbalanced.
Words like: below, left, right, ahead, beside, and behind gives clues about
What is an objects position?
The pulling force between two objects
What is gravity?
Making a slide smoother will
What us decrease the friction?
Distance is this
What is the length between two places.