Motion
Gravity & Weight
Friction
Forces
Vocabulary
100
When an object changes it's position, it is in
What is motion ?
100
Scientists measure weight in _________?
What is Newtons?
100
Friction slows down an objects ___________ when rubbing against rougher surfaces.
What is speed?
100
All pushes and pulls are called what?
What is Forces?
100
How big an object is or how dense an object is what?
What is Mass?
200
How fast an object moves is it's what?
What is speed?
200
Earth has more gravity than the Moon because it's what?
What is bigger?
200
A force that occurs when one object rubs against another object is _____________?
What is Friction ?
200
What force do I use to take off my blankets in the morning to climb out of bed?
What is pulling?
200
All objects on Earth have some type of __________, this means all objects have the potential to move.
What is Inertia?
300
Measuring distance tells you how far an object has ____?
What is moved?
300
Your weight on the moon would be __________ than on Earth because __________
What is less because there is less gravity on the moon
300
Why do people use ice skates on the ice?
What is to reduce Friction?
300
An object changes it's motion when the forces acting upon it are ______________?
What is unbalanced
300
What force gets created when two things rub against each other and cause heat?
What is Friction?
400
Words like: below, left, right, ahead, beside and behind give clues about _________?
What is an objects position ?
400
What is the pulling force that brings objects to Earth.
What is Gravity
400
Making a slide smoother will do what?
What is decrease the friction to go down faster?
400
The length between two places is called what?
What is distance?
400
A force can either be a ____________ or ___________
What is push or pull?
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