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Periodic Table of Elements

Authored by Charles Martinez

Science

7th Grade

NGSS covered

Periodic Table of Elements
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23 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The atomic number of an atom is...

the mass of the atom

the number of protons

the number of protons added to the number of neutrons

always 10

2.

FILL IN THE BLANK QUESTION

1 min • 1 pt

True or False

Copper is an excellent conductor

3.

FILL IN THE BLANK QUESTION

1 min • 1 pt

True or False

Gold is an excellent conductor

Tags

NGSS.MS-PS2-3

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Which of the following typically has one valence electron?

magnesium

helium

sodium

carbon

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Which is gas at room temperature?

mercury

potassium

nitrogen

aluminum

Tags

NGSS.MS-PS1-4

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Which element would react violently with sodium?

helium

chlorine

oxygen

boron

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which element is considered a malleable substance?

radon

sulfur

hydrogen

gold

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