Matter Review

Vocabulary

100

What is matter?

Solid, liquid, gas

200

What is an atom?

The smallest unit that makes up everything 

300

What is chemical reaction?

When a new thing is made. It is has heat, light, color change.

400

What is a physical reaction?

No new thing. Just change in structure or matter 

500

What is a periodic table

It is a list of atoms

What state of matter is it?

100

Ice melting

Liquid

200

Steam

Gas

300

Breathing

Gas

400

Lightning 

Plasma

500

Table, chair, book, hair

Solid

What is the reaction?

100

Sugar and Water

Physical

200

Baking Soda and vinegar 

Chemical

300

Ice melting

Physical 

400

Elephant toothpaste

Chemical 

500

Coke and mentos

Physical

How many atoms?

100

Hydrogen

1

200

Oxygen

8

300

Carbon

6

400

Gold

79

500

Uranium 

102

Vocabulary

100

Molecule

2 or more atoms

200

Electron

Negative charge in an atom

300

Element

A type of atom

400

Reaction

When you mix something to make new thing

500

Tell me 2 chemical reactions

tell me 2 physical reactions

Chemical; Baking soda and vinegar, elephant toothpaste

Physical; oobleck and sugar and water