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Unit 2 (the Atom) Review

Authored by Rebecca Brayfield

Chemistry

10th - 12th Grade

NGSS covered

Used 10+ times

Unit 2 (the Atom) Review
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24 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Which subatomic particle is not found in the nucleus?

Proton
Electron
Neutron

Tags

NGSS.MS-PS1-1

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

How many electrons are in the outer shell of nitrogen?

3
4
5
6

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Which electromagnetic wave has the lowest frequency?

γ-rays
cosmic rays
radio
TV

Tags

NGSS.HS-PS4-1

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Which category of elements makes up the majority of the Periodic Table?

Metals
Nonmetals
Metalloids

Tags

NGSS.HS-PS1-1

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

What is the maximum number of electrons in the first principle energy level?

2
4
6
8

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Which family of elements are the least reactive?

halogen
alkali metal
alkaline earth
noble gases

Tags

NGSS.HS-PS1-1

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

If an element has an atomic number of 42, the number of protons and electrons are...

84 p, 42 e
42 p, 0 e
21 p, 21 e
42 p, 42 e

Tags

NGSS.MS-PS1-1

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