Atoms and Nuclei | 159 plays

Atoms and Nuclei

Assessment

•

Matt Bowman

•

Physics

•

9th - 10th Grade

•

159 plays

•

Medium

Student preview

15 questions

Show answers

1.

Multiple Choice

30 sec

1 pt

The positive particles of an atom are

electrons

positrons

neutrons

protons

2.

Multiple Choice

30 sec

1 pt

an atom with proton number 6 would have how many protons

6

12

3

cannot be determined

3.

Multiple Choice

1 min

1 pt

An atom's nucleon number equals the number of...

protons plus the number of electrons

protons plus the number of neutrons

protons

neutrons

4.

Multiple Choice

1 min

1 pt

Electrons are___________

Extremely small even in comparison to protons.

part of the nuclues.

Super Positive, like Form 4 students!

very large

5.

Multiple Choice

1 min

1 pt

True or False? Isotopes are atoms of the same element that differ in mass number and number of neutrons

True

False

6.

Multiple Choice

30 sec

1 pt

A neutral atom of the element sodium has 11 protons and ____ electrons.

22

23

8

11

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