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A state of matter that does not have a definite shape or take up a definite amount of space. A ___ can expand to fill any available space in a container.

• liquid

• gas

• solid

• displacement

A state of matter that does not have a definite shape but takes up a definite amount of space. A ____ fills the bottom of its container when at rest, and flows freely when poured.

• liquid

• powder

• solid

• gas

A state of matter that has a definite shape and takes up a definite amount of space. It keeps it shape when at rest, whether or not it is in a container.

• gas

• state

• solid

• volume

A form, stage, or condition of something that can change. Solid, liquid, and gas are _____ of matter.

• observation

• states

• procedure

• liquid

The measure of how heavy something is. It is often used as a measure of mass.

• weight

• air

• property

• solid

The amount of space something occupies. A property of all matter.

• air

• expand

• volume

• property

What is needed to do work or cause change

• Energy

• Sound Energy

• Mechanical Energy

• Protein

A combination of 3 or more substances in which each keep their physical properties and can be separated easily.

• Mixture

• Solution

• Physical Property

• Dissovle

A change in a substance without forming a new substance, such as changing size or state of matter

• physical property

• physical change

• physical state

• mixture

A characteristic that can be observed or measured

• Physical State

• Physical Change

• Solution

• Physical Property