sciennce unit 2 Flashcards
(10 cards)
what is a chemical change?
A change in one or more substances cuased by a rection that forms a new subtance.
what is conservation of matter
A law that states that matter cannot be made or destroyed however matter can change into a new form.
what is gas
The state of matter that does not have a define shape or volume.
what is liquid
A form of matter that has a volume that stays the same but has a shape that can change.
what is matter
anything that takes up space.
what is mixture
A combination of a diffrent substances or materials that keep their idenites.
what is physical change
A change in which the shape or form of the substance changes but the substance still has the ssame physical makeup.
what is solid
The state of matter that has a define shape and a definite volume.
what is solubility
How much of a substance will dissolve in a given amount of a diffrent substance.
what is solution
A mixture that has the same compostion throught becuase all its parts are mixded evenly.
