Force
How do you open a closed door?
You pull it.
Fill in the blank: An object in ____ stays in ____.
Motion.
What is friction?
Two items rubbing against each other.
True or false: Gravity pushes items away from the center of the earth.
False.
what is the name of our galaxy?
The Milky Way.
Is throwing a ball a push or a pull.
A push
What will move faster, a ball going uphill or a ball going downhill?
A ball going downhill.
"A push or a pull" What vocabulary word is this?
Force
True or False. Isaac Newton invented gravity.
False.
What is the 6th planet from the sun?
Saturn.
What invisible force pulls everything to the Earths center?
Gravity
If you throw a tennis ball in space, with it either stop moving or continue moving in the same direction forever?
It will continue moving in the same direction forever.
A measure of how fast an object is moving.
"An object in motion will stay in motion unless acted upon by a force." True or False?
True
What gas do plants release.
Oxygen.
If two teams are playing tug-of-war and the rope doesn't move is the force balanced or unbalanced?
Balanced
Going on a straight line without any disturbances, how long will it take for a bowling ball to stop?
It will never stop.
What is a force?
A force is any interaction that, when unopposed, will change the motion of an object.
True or False: Tug-of-war is an example of a push and pull.
True.
What is the largest human organ?
Skin.
In the opposite direction it is rolling.
If there was no air in a room what will reach the floor first, a feather or a bowling ball?
They will both fall at the same rate.
What is mass?
How heavy an item is.
True or False: The Earth's core is larger than the sun.
False.
What is the chemical compound for water?
H2O