science unit 2

Question 1

what is a chemical chage

Answer 1

a change in one or more substances caused by a reaction, that forms new and different substances

Question 2

what is a conservation of matter

Answer 2

a law that states that matter cannot be destroyed, however matter can change into a new form

Question 3

what is a gas

Answer 3

the state of matter that does not have a definition shape or volume

Question 4

what is a liquid

Answer 4

a form of matter that has volume that stay the same but has a shape that can change

Question 5

what is matter

Answer 5

anything that take up space

Question 6

what is a mixture

Answer 6

a combination of two or more different substances in which the substances keep there identities

Question 7

what is physical change

Answer 7

A change in which the shape or form of the substance’s changes but the substances still has the same physical makeup

Question 8

what is a solid

Answer 8

the states of matter that has the definition volume

Question 9

what is a solubility

Answer 9

how more of the substances will dissolve in a given amount of different substances

Question 10

what is a solution

Answer 10

a mixture that has the same composition throughout be because all its parts are mixed evenly