Science Unit 2 Flashcards
What is a chemical change?
A change in one or more substances, caused by a reaction, that forms a new substance.
What is a conversation of matter
A law that states that matter cannot be made or destroyed; however, matter can change into a new form
What is a gas
The state of matter that does not have a define shape or volume.
What is a liquid
A form of matter that has a volume that stays the same but has a shape that can change.
What is a matter
Anything that takes up space
What is a mixture
A combination of two or more different substances in which the substances keep their identities
What is a physical change
A change in which the shape or form pf the substance changes but the substance still has the same physical makeup.
What is a solid
The state of matter that has a define shape and a define volume
What is a solubility
How much of a substance will dissolve in a given amount of a different substance
What is a solution
A mixture that has the same composition throughout because all its parts are mixed evenly
