Changes in Matter Unit Review

What happens in ALL chemical changes?

• Change in state of matter
• A new substance is formed
• Bubbles are produced
• An explosion

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

A change where one or more new substances are created.

• Physical Change 
• Chemical Change 

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

What happens in a chemical change?

• The atoms in the reactants rearrange themselves and bond together differently to form one or more new products with different characteristics than the reactants. When a new substance is formed.

• When objects or substances undergo a change that does not change into a different substance.

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

What happens in a physical change?

• The atoms in the reactants rearrange themselves and bond together differently to form one or more new products with different characteristics than the reactants. When a new substance is formed.

• When objects or substances undergo a change that does not change into a different substance.

Which of the following is a chemical change?

• Cutting bread

• Slicing carrots

• Melting butter

• Soured milk

Tags

NGSS.MS-PS1-2

What are the states of matter?

• solid, liquid, and juice
• solid and liquid
• solid and gas
• solid, liquid, and gas

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NGSS.MS-PS1-4

Particles move quickest

• solid
• liquid
• gas
• solid, liquid and gas

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NGSS.MS-PS3-4

Flammability (burns)

• Physical Property
• Chemical Property

Tags

NGSS.MS-PS1-2

Solubility (dissolves)

• Physical Proeprty
• Chemical Property

Choose the one that is a chemical property

• Magnetism

• Size

• Color

• Reacts with water

Tags

NGSS.MS-PS1-2