Periodic Table part 1

The number at the bottom of each square on the periodic table is the ...

• atomic number
• atomic mass
• chemical symbol
• element name

The number at the top of each square on the periodic table is the ...

• atomic number
• atomic mass
• Chemical Symbol
• Element Name

A proton is....

• A negatively charged subatomic particle
• A positively charged subatomic particle
• A neutrally charged subatomic particle
• The only subatomic particle located in the nucleus

Which number is the atomic mass?

• 79
• 196.97

An element's identity is determined by the number of

• electrons.
• protons.
• neutrons.
• valence.

How many neutrons are in a Gold atom?

• 79
• 196
• 118
• 275

What is the atomic mass equal to?

• the number of protons
• the number of protons and neutrons
• the number of neutrons
• the number of protons and electrons

Which subatomic particles are found in nucleus?

• Proton and electron
• Proton and neutron
• neutron and electron
• neutron, electron and proton

How are the elements in the periodic table arranged?

• by their atomic mass
• by their chemical symbol
• by their chemical name
• by their atomic number

The periodic table is organized into columns called _______ and rows called ______.

• groups and periods

• periods and groups

• categories and periods

• categories and groups