How hot or cold something is.
Temperature
To pull something closer.
Attract
Something made by mixing other substances that do not change.
Mixture
The forms of matter, such as solid, liquid, or gas.
State of Matter
A rule that says that matter cannot be made of destroyed, but it can change into another form.
Law of Conservation
Anything about an object that you can see, smell, feel, touch, or taste, or hear.
Physical Property
A force that acts between two touching objects and that opposes motion.
Friction
Dissolve
A state of matter that doesn't have its own fixed shape or size, and instead spreads out to completely fill whatever container it's in.
Gas
To put things that are the same or similar into a group. To sort things into groups.
Classify
How much matter is in an object.
Mass
The push or pull caused by a magnet.
Magnetic Force
A mix of substances in which all the parts or substances stay evenly mixed.
Solution
Anything that has mass and takes up space.
Matter
To find the size, amount, length, or weight of something.
Measure
How much space an object takes up in relation to the amount of matter in that object
Density
A force that attracts all objects in the universe toward one another; near Earth's surface, a force that pulls things toward the center of Earth.
Gravity
A state of matter that can flow and doesn't have its own shape. It takes the shape of the container.
Liquid
To keep from going away
Conserve
A state of matter that keeps its own shape and is hard or firm.
Solid