Matter Flashcards
Matter
Anything that has mass and takes up space.
Physical Properties
Attributes that can be observed, measured, or changed without turning into a new substance.
States of Matter
A form that matter can take; such as a solid, liquid, or gas. Also known as phases of matter.
Solid
A state of matter that has a definite shape and volume.
Liquid
A state of matter that has a definite volume but takes the shape of its container.
Gas
A state of matter that takes both the shape and volume of its container.
Mass
The amount of matter in an object.
Volume
The amount of space an object takes up.
Density
The amount of matter in a specified space or how compact an object is.
Sink
To fall or drop to the bottom of a liquid.
Float
To rest on the surface or within a liquid.
Temperature
The amount of heat energy in matter.
Heating
Adding heat energy to a substance.
Cooling
Taking heat energy away from a substance.
Freezing
Changing from a liquid to a solid by taking heat energy away.