Atom and Periodic Table

The second energy level can hold up to how many electrons?

• 2
• 8
• 10
• 12

Tags

NGSS.MS-PS1-1

How do you find out the number of neutrons in an atom?

• atomic number
• atomic mass
• charge
• atomic mass - atomic number

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

• atom
• element
• compound
• mixture

How are elements ordered on the Periodic Table?

• Alphabetical Order
• By their color.
• By their atomic mass.
• By their atomic number.

The first energy level can hold up to how many electrons?

• 8
• 4
• 2
• 5

What are the number of electrons in Carbon?

• 12
• 10
• 6
• 14

Tags

NGSS.MS-PS1-1

Which is an electron?

• A
• B
• C

Tags

NGSS.MS-PS1-1

The subatomic particle with a neutral charge is:

• protons
• electrons
• neutrons
• cloud

Which type of subatomic particles have the LEAST amount of mass?

• protons
• electrons
• neutrons
• nucleus

How many protons does this element have?

• 40
• 21
• 20
• 41

Tags

NGSS.MS-PS1-1