Atoms
Molecules
Periodic Table
Misc
100
This part has no charge
Neutron
100

What do subscripts numbers (H20) tell you?

The number of atoms of that element

100

The large letters on the Periodic Table are called what?

Element Symbol

100

How do you find the number of electrons in an atom?

The number of protons = the number of electrons

200

positive charged 

Proton

200

Each element symbol starts with what type of letter?

Capital letter

200
How many elements are listed on the current Periodic Table?
118
200

Element symbol He

Helium

300

The smallest particle that makes up all matter

Atom

300
How many atoms of Hydrogen in the molecule H2O?
2
300
What is the element with the atomic number 8?
Oxygen
300
Atomic Symbol Co
Cobalt
400
The center of an atom is called what?
Nucleus
400
How many atoms are needed to make a molecule?
2
400
The columns going up and down on the Periodic Table are called what?
Groups
400

H2O2 is the chemical formula for what?

Hydrogen peroxide

500
This part is not found in the nucleus
Electron
500
NaCl is the formula for what?
Table salt
500
The rows going across the Periodic Table are called what?
Periods
500
The "creator" of the Periodic Table
Mendeleyev
M
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