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Concepts of Matter by Aliza

Across
Changing a solid to a liquid using heat
A substance that cannot be broken down without changing the identity of the substance
Changing a liquid to a solid by cooling the liquid
A state of matter that takes the space of what it is and is often invisible
Particles are tightly packed together, usually in a regular pattern. They vibrate but cannot move past each other, and they retain their shape
Down
Changing a gas to a liquid by cooling the gas
The amount of space that a substance or object occupies, or that is enclosed within a container, especially when great.
Made up of two or more atoms joined together chemically.
Anything that has mass or takes up space.
A state of matter that can change shape but does not change its volume. It has a certain size and takes up certain space, but it has no shape of its own.
A measure if matter in an object
The smallest part that can still be identified as the matter it came from