Science Unit 2

1

10

mixture that has the same composition throughout

solution

10

state of matter that definite shape and volume

solid

10

What are the three properties of matter?

solid, liquid, and gas

10

Is lemonade a solution or mixture?

solution

2

10

Liquid water turning into ice is an example of a __________ change.

physical

10

ability to dissolve

solubility

10

What are objects or material that conduct electricity?

anything metal

10

An insulator is _______________________________.

something that does not conduct heat or electricity

3

10

anything that takes up space and can be measured

matter

10

change in which new matter is formed

chemical change

10

Baking a cake is an example of a _____________ change

chemical

10

When you add energy to something the temperature _____________.

goes up

4

10

state of matter without definite shape but with definite volume

liquid

10

state of matter with neither definite shape or definite volume

gas

10

Burning wood is a _____________ change

chemical

10

When you remove energy from something, the temperature _________.

goes down

5

10

Change in which matter is altered but no new substances are made

physical change

10

combination of two or more substances, or materials, that keep their identities

mixture

10

What would happen to the amount of matter of a piece of wood if it were cut into pieces and then burned?

there would be no change

10

Dry ice is an example of when matter changes from a ___________ to __________.

solid to gas