Atoms

Protons, neutrons, & electrons

100

These have a +1 charge

What is a proton

200

These have a 0 charge or no charge.

What is a neutron?

300

These have a -1 charge

What is an electron

400

This particle is neutral

What is a neutron

Atom's structure

100

These particles are held closely together in the center of the atom

What are protons and neutrons

200

This is the name for the center of the atoms

What is the nucleus

300

These move rapidly around the center of the atom

What are the electrons

400

This is how the center of the atom is held together

What is the strong nuclear force

Number of protons

100

this determines the identity of the atom

What is the number of protons

200

Carbon contains ____ protons. 

What is six?

300

The number of protons in oxygen (O):

What is 8?

400

Nitrogen contains ____ protons. 

What is 7?

Vocabulary

100

The 3 subatomic particles of an atom: 

What are protons, neutrons, and electrons?

200

The atomic number is always equal to the number of ___________.

What are protons?

300

Protons+neutrons equal the ____ ____________.

What is the mass number?

400

If it is a neutral atom, these 2 subatomic particles equal each other: 

What are protons and electrons?

Atomic number

100

Lithium's atomic number is 3. The number of protons is ____.

What is 3?

200

The atomic number of sodium (Na) is: 

What is 11?

300

The atomic number for Neon (Ne) is: 

What is 10?

400

Magnesium has 12 protons. The atomic number is: 

What is 12?