ATOMS Review

ATOMS Review

Atoms make up all matter.

Protons IDENTIFY an element.

Neutrons have no charge, leaving the nucleus with always having a positive charge.

Electrons are in shells and determine reactivity.

Multiple Choice

What types of particles are found in the cloud surrounding the atom's nucleus?

• Positively charged particles and negatively charged particles
• Negatively charged particles only
• Neutral particles and positively charged particles
• Positively charged particles only

Multiple Choice

The nucleus of an atom contains which subatomic particles?

• protons and electrons

• protons and neutrons

• electrons and neutrons

• protons, electrons, and neutrons

Multiple Choice

Particles in an atom that are neutral and have no charge are 

• negatrons 
• electrons 
• neutrons 
• protons 

Multiple Choice

Which subatomic particle is counted to determine the type of element the atom represents?

• proton

• neutron

• electron

• boron

Multiple Choice

Protons are equal to:

• Atomic Mass
• Number of neutrons
• Atomic Number
• All of the subatomic particles

Multiple Choice

The following element key shows how many protons?

• 16
• 15.999
• Oxygen
• 8

Multiple Choice

How many neutrons does oxygen have?

• 16
• 15.99
• 8
• Doesn't contain any neutrons

Multiple Choice

How many neutrons does the an element with an atomic number of 3 and a mass of 6.9 contain?

• 6.9
• 4
• 3
• 7

Multiple Choice

How many neutrons does Argon have in it's nucleus?

• 39.948
• 58
• 22
• 18

Multiple Choice

How many valence electrons does carbon have?

• 4

• 5

• 6

• 7

Multiple Choice

The first orbital can hold a maximum of how many electrons?

• 2
• 3
• 8
• 6