Where are the Noble Gases located?

• A

• B

• C

• D

What color are the METALS on this Periodic Table?

• Blue

• They are not pictured

• Yellow

• Red

An element's atomic number refers to...

• the number of neutrons in its nucleus

• the number of other elements it will combine with

• the number of protons in its nucleus

• the number of electrons it has

Tags

NGSS.MS-PS1-5

What makes an atom neutral?

• The number of protons are equal to the number of neutrons.

• The number of protons are equal to the number electrons.

• The number of electrons are equal to the number neutrons.

• It is impossible to have a neutrally charge atom.

Phosphorus, arsenic and bismuth are all in the same...

• Period

• Row

• Group

• These three elements have nothing in common

What subatomic particle determines an element's reactivity?

• Protons

• Valence Electrons

• Neutrons

• Positrons

What color are the METALLOIDS on this periodic table?

• Blue

• They are not located on the periodic table

• Yellow

• Red

Which of these groups on the Periodic Table is made from reactive metals?

• Group 1

• Group 6

• Group 17

• Group 18

Which of these groups are made from non-reactive elements?

• Group 1

• Group 4

• Group 17

• Group 18

How can you determine atomic mass?

• Electrons - Neutrons

• Electrons + Protons

• Neutrons - Protons

• Protons + Neutrons