Forces
Friction
Gravity
Motion
Measurement
100
friction and gravity
What are the two forces?
100
snow and ice
What causes less friction?
100
a force that pulls things down
What is gravity?
100
an object's location
What is position?
100
newtons
What is the metric system to measure force?
200
push and pull
What are forces?
200
slows objects down
What does friction do?
200
makes things fall to the ground
What does gravity do?
200
unbalanced forces
What is motion?
200
pounds
What is the English system to measure force?
300
it works in pairs
How does force work?
300
creates heat
What happens when you rub two things together?
300
The man who created 3 Laws of Motion
Who is Sir Issac Newton?
300
forces acting against an object that stops the object
What are balanced forces?
300
time and distance
What are two things you need to measure speed?
400
the whiteboard pushes you back
What does the whiteboard do to you when you push on the whiteboard?
400
smooth materials
What has less friction?
400
a force that makes all objects attract to each other
What is gravity?
400
when you move from a location
What is a change in position?
400
how much pull gravity has on an object
What is weight?
500
some objects can push and pull without touching anything
What are magnets?
500
rough materials
What has more friction?
500
moon
What can we see in the sky due to gravity?
500
a moving object speeds up, slows down, changes direction, or stops
When does a change of motion occurs?
500
measurement of the speed of a car
What is miles per hour?
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