9 Weeks Study Guide

A proton has what type of charge?

• positive
• negative
• no charge
• neutral

A electron has what type of charge?

• positive
• negative
• no charge
• neutral

A neutron has what type of charge?

• positive
• negative
• electric
• neutral/no charge

There are how many groups/families on the periodic table?

• 7
• 10
• 18
• 25

There are how many periods on the periodic table?

• 7
• 10
• 18
• 25

These type of elements make up the majority of the periodic table.

• non metals
• metals
• metalloides
• none of the above

These elements will be found in the stair-step on the Periodic Table.

• non metals
• metals
• metalloides
• none of the above

These elements are found to the right of the stair-step and the majority are a gas.

• non metals
• metals
• metalloides
• none of the above

This number is unique to every element and determines the number of protons.

• atomic number
• atomic mass
• symbol
• element name

This determines the weight of the element based on all the know isotopes.

• atomic number
• atomic mass
• symbol
• element name