MATTER

Question 1

anything that has mass and takes up space

Answer 1

matter

Question 2

three states of matter

Answer 2

solid, liquid, and gas

Question 3

have a definite shape and a definite volume

Answer 3

solids

Question 4

have a definite volume, but take the shape of its container

Answer 4

liquids

Question 5

do not have a definite shape or volume & they spread out to fill its container

Answer 5

gas

Question 6

evaporation

Answer 6

when liquids change to gases

Question 7

condensation

Answer 7

When gases change to liquids

Question 8

melting

Answer 8

When solids change to liquids

Question 9

freezing

Answer 9

When liquids change to solids

Question 10

______ is needed to change solids to liquids and to change liquids to gases.

Answer 10

heat

Question 11

_______ are needed to change gases to liquids and liquids to solids

Answer 11

Cool temperatures….liquids…..liquids……solids

Question 12

______can exist in all 3 states - ____, _____, and ______

Answer 12

Water…..liquid water, ice, …… water vapor.

Question 13

A _____ is a combination of different things. The items in a ______ are not distributed evenly and could be easily separated

Answer 13

mixture

Question 14

A ______ is a special type of mixture. In a _______, the ingredients mix so well that you can’t separate them easily, and they’re distributed evenly throughout.

Answer 14

solution

Question 15

A ______ is when a substance changes properties, but the substance itself still exists. Think about cutting paper. It’s still paper, but the size has changed.

Answer 15

physical change

Question 16

A _____ is when different materials come together to create something new. Think about a nail rusting. Rust is the new object that is created from the interaction of other materials.

Answer 16

chemical change