8th Grade Chemistry Basics (8.8AB) Review

_______ and _______ are located inside of the nucleus.

• Electrons and Protons
• Protons and Neutrons
• Neutrons and Electrons

If a Carbon atom has 6 protons, how many electrons will it have?

• 2
• 4
• 6
• 8

Tags

NGSS.MS-PS1-1

What charge does a neutron have?

• +1
• -1
• No charge

Is Potassuim (K) a metal, non-metal, or a metalloid?

• Metal
• Non-Metal
• Metalloid
• Other

The elements in a column of the periodic table...

• have similar atomic numbers
• start with the same letter
• have similar properties
• are not related in any way

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Which group of elements have both metal and non-metal characteristics?

• lanthanides
• metalloids
• actinides
• noble gases

Is Helium (He) metal, non-metal, or metalloid?

• metal
• non-metal
• metalloid

A row on the periodic table of elements is called a...

• Period
• Group
• Family
• Column

The elements in this group have 7 outer electrons.

• Group 1
• Group 7
• Group 17

The elements in this group only have 1 outer electron.

• Group 11
• Group 1
• Group 3
• Group 18