Forces
Motion
Friction
Gravity
Newton's Laws
100
__________ materials are attracted to magnets
What is iron
100
_______ causes a change in motion when falling with a parachute
What is increase in air resistance
100
When testing force we should use
What is different surfaces
100
results for testing an experiment
What is reliability
100
food should be disposed where to not harm environment
What is compost bin
200
Spring Scales measure in
What is Newtons
200
flat paper falls slower than crumpled paper due to
What is air resistance
200
materials with the least resistance for friction
What is smooth- wax paper
200
a baseball falls faster than a feather due to
What is more mass
200
20N moves a 2Kg object _______ moves a 20Kg object
What is 200N
300
Formula for force
What is Force equals mass times acceleration
300
a large force can create a
What is a large acceleration
300
car runs out of gas, _________ keeps it moving
What is inertia
300
two balls of same size but different mass, the variable is
What is mass
300
an object does not change its state of motion unless a force acts on it
What is Newton's first law of motin
400
air resistance, friction, and gravity affect
What is force
400
train loses some cars so trains motion
What is speeds up
400
moving a ball off a shelf with a magnet
What is non-contact force
400
two objects that attract to each other
What is gravity
400
Boxes on a hood fall forward when stop
What is Newton's first law of motion
500
air resistance is a
What is contact force
500
force that affect tumbling rocks
What is air resistance, gravity, and friction
500
_______ causes a ballot stop in a grassy field
What is friction
500
decrease in mass, increase in force, decrease in force creates
What is acceleration
500
team A pulls harder than team B which creates
What is both teams moving
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