Periodic Table Part 1

The horizontal row on the periodic table is called a

• group
• family
• period
• atomic number

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NGSS.HS-PS1-1

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

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

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NGSS.HS-PS1-1

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

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

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NGSS.HS-PS1-1

What is the chemical symbol for Lithium?

• H
• He
• Li
• N

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NGSS.HS-PS1-1

The atomic number tells you what?

• number of electrons

• number of protons and electrons in an atom

• number of neutrons

Which element is not a metal?

• H

• Re

• Al

The atoms along the staircase are called 

• metals
• nonmetals
• metalloids
• noble gases

Tags

NGSS.HS-PS1-1

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

A neutron has a charge of

• +2
• No charge
• -1
• +1

Which number is the atomic mass?

• 79
• 196.97