Unit 3: Atoms Test

Unit 3: Atoms Test

9th Grade

25 Qs

quiz-placeholder

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Unit 3: Atoms Test

Unit 3: Atoms Test

Assessment

Quiz

others

9th Grade

Medium

Created by

Adrienne Nipper

Used 2+ times

FREE Resource

25 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image
The model below represents the atom
Flourine
Chlorine
Argon
Bromine

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Barium (Ba) has ___________ protons. (use your periodic table)
56
137
81

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Argon (Ar) has ____________ neutrons. (use your periodic table)
18
39.9
40
22

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Assuming Calcium (Ca) is neutral, how many electrons does it have? (use your periodic table)
20
40
60

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

An element has 27 protons. Which element is it?
Aluminum
Cobalt
Silicon
Manganese

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image
The model below represents which element?
Magnesium
Sodium
Vanadium
Potassium

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image
Who invented the model below?
Niels Bohr
Ernest Rutherford
Democritus
John Dalton

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