Force
True or False
Friction
Matter
Magnetism
100
What is force?
a push or pull
100
Motion happens when an object stops
false, moves
100
What is friction?
A force that slows down or stops motion.
100
What is matter?
anything that takes up space
100
What kinds of objects are attracted to a magnet?
objects made from metal
200
Which of these forces is a push?
A. Getting up from a chair
B. Putting on a sock
A. getting up from a chair
200
A force that slows down or stops motion is friction
True
200
Which picture shows a surface with less friction?
The right one. The wood is more slippery and has less friction.
200
What are the states of matter?
solid, liquid, and gas
200
Which of these objects would be attracted to a magnet? A button, an eraser, or a paper clip?
a paper clip
300
A baseball went far and fast. Why did it travel far and fast?
A strong force was used
300
Gravity is the force that pulls all things toward the center of the Earth.
True
300
When would we want less friction?
Any good example
300
What is it called when a solid turns into a liquid?
melting
300
Which of these magnets will attract each other?
The middle one
400
Leah lifted the heavy sack of cat food. How did she lift the heavy cat food?
With a lot of force
400
The tool used to measure weight is a beaker.
False, a scale
400
When would we want more friction?
any good example
400
What is it called when a gas turns into a liquid?
condensation
400
Which of these will repel each other?
The top and the bottom
500
Noah blocked the rolling pencil with a book. Why did the pencil stop rolling?
A force stopped the motion.
500
Weight is the measure of the force of friction on an object.
False, gravity
500
Putting on a sock is a (push or pull)?
Pull
500
When matter is heated or cooled, it changes ____.
state
500
The poles of a magnet have the _______ magnetic force
strongest