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Unit 2 Test

Authored by Jillian Haug

Science

8th Grade

Used 5+ times

Unit 2 Test
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28 questions

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1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

The electrically neutral subatomic particle found in the nucleus. What is it?

Voltron

Neutron

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

Which type of particles are found in a cloud outside of the nucleus?

positively and negatively charged particles

negatively charged particles

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

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There are three main types of subatomic particles in an atom. Which of these particles balance the charge of the atom?

protons and electrons

protons and neutrons

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

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Which of these best describes one of the subatomic particles that could be found at location X in the model of an atom to the right?

It has mass but no charge

It has no mass and a positive charge.

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

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According to the periodic table, which of the following best represents a carbon atom?

A

B

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

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Use the periodic table to determine the number of electrons in a neutral Boron atom.

3

5

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

Which of the following best describes an electron?

It has no charge and about the same mass as a proton.

It has a negative charge and much less mass than a proton.

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