What happens when you add oil to your hands and rub them?
They freeze
More friction
They glow
Less friction
What unit is used for measuring force
Kilograms
Liters
Newtons
Grams
Which of these has the most friction?
Wet Floor
Carpet
Ice
Smooth Table
What do we use to measure force?
Force meter
Ruler
Thermometer
Stopwatch
What is a force?
A Color
A sound
A push or a pull
A Light
What does friction do?
Makes things change color
Slows things down
Makes things float
Makes things faster
What changes if you go to space?
Your name
Your clothes
Your mass
Your weight
What kind of force is pulling a rope?
Twist
Jump
Pull
Push
What makes it harder to move a ball?
Water
Rough surface
Air
Smooth surface
What kind of force is hitting a ball?
Drop
Sit
Push
Pull
Which surface has less friction?
Carpet
Smooth ice
Sandpaper
Rough rock
What happens when two surfaces rub together?
They shine
Friction happens
They glow
They bounce
Which one needs a push to start moving?
Swing
All of the above
Ball
Cart
What is mass
The size of an object
The amount of stuff in an object
The color of an object
The speed of an object
What pulls objects down to the ground?
Hear
Air
Wind
Gravity
What do you feel when you rub your hands together fast?
Nothing
Cold
Wet
Friction
Which one is a smooth surface?
Towel
Road
Floor
Sand
What makes a ball roll faster?
Blowing gently
Holding it tight
Using more force
Using a heavy ball
What do forces do?
Help us sleep
Make things move
Make things disappear
Make food tasty
What can change the direction of a moving ball?
More color
Wind
A push from the side
A loud sound