Structure of the atom
More about the atom
History of atoms
Bonding
pH
100

Something that spins around the atom

What is an electron

100

An electron has this charge.

What is a negative charge?

100

The founder of the death of chemistry for 2000 years.

Who is Aristotle?

100

Part of atom that bonds to other atoms.

What are electrons?

100

Toothpaste is base or acid?

What is base?

200

The subatomic particle that changes the element.

What is a proton?

200

Group of atoms that forms something.

What is a molecule?

200

The founder of electrons.

Who is J.J. Thomson?

200

Nitrogen has this amount of electrons.

What is 7?

200

This and this are the most dangerous on the pH scale.

What 0 and 14?

300

part of the atom that holds all the weight

What is the neucleus

300

People drink this when they are sick.

What is milk of magnesia?

300

Democritus thought that atoms were this.

What is uncuttable?

300

H-O-H.

What is water?

300

Foods and water usually have this pH.

What is 7?


















































































































































400

Atoms are mostly this.

What is empty space?

400

The person who discovered atoms have smaller particles.

Who is John Dalton?

400

Draw CO2.

See drawing.

400

Coke has this pH.

What is 3?

500
Atom with 21 electrons.

What is cobalt?

500

A cup of water contains this amount of water molecules

What is 8.36 x 10^24?

500

Rutherford was born in this year.

When was 1871?

500

Draw nitrogen.

See drawing.

500

Bananas have this pH.

What is 5?

M
e
n
u