Atoms

Atoms

Assessment

Flashcard

Chemistry

8th Grade

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

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15 questions

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1.

FLASHCARD QUESTION

Front

What are the positive particles of an atom?

Back

Protons are the positive particles found in the nucleus of an atom.

2.

FLASHCARD QUESTION

Front

What is all matter made of?

Back

All matter is made of atoms.

3.

FLASHCARD QUESTION

Front

If an atom has 10 protons, 10 neutrons, and 10 electrons, what is the mass of the atom?

Back

The mass of the atom is 20 (protons + neutrons = 10 + 10).

4.

FLASHCARD QUESTION

Front

What particle moves around the nucleus of an atom?

Back

Electrons are the particles that move around the nucleus.

5.

FLASHCARD QUESTION

Front

When an atom loses an electron, what type of ion does it become?

Back

It becomes a positive ion.

6.

FLASHCARD QUESTION

Front

What is the charge of a proton?

Back

Protons have a positive charge.

7.

FLASHCARD QUESTION

Front

What is the charge of an electron?

Back

Electrons have a negative charge.

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