Atoms Elements Compounds and The Periodic Table

The atomic number tells you what?

• number of electrons
• number of protons
• number of neutrons
• both electrons and protons in an atom.

What does the 1.00794 stand for?

• Hydrogen
• atomic number
• atomic mass
• atomic explosion

Tags

NGSS.MS-PS1-1

What is the chemical symbol for Lithium?

• H
• He
• Li
• N

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NGSS.HS-PS1-1

__________ are the smallest unit of an element that maintains the properties of the element.

• Particles

• Atoms

• Protons

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NGSS.MS-PS1-1

A substance that is made up for one type of atom is called an:

• atom
• element
• compound
• mixture

Which item on this element square is the chemical symbol?

• Copper
• 29
• Cu
• 63.546

The vertical (up and down) columns in the Periodic Table are called

• groups

• towers

• periods

• atomic numbers

Sodium (Na) is found in period 

• 3
• 2
• 4
• 1

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NGSS.HS-PS1-1

The horizontal (side to side) rows in the Periodic Table are called

• groups

• families

• periods

• atomic numbers

Two elements chemically bonded form

• element
• compound
• mixture
• solutions

Tags

NGSS.MS-PS1-1