Atoms & APE MAN

Atoms & APE MAN

7th Grade

73 Qs

quiz-placeholder

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Atoms & APE MAN

Atoms & APE MAN

Assessment

Quiz

Chemistry

7th Grade

Hard

Created by

Ruby Lopez

FREE Resource

73 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

1. Protons are found in which part of an atom, and what are their electrical charge and mass?

Nucleus; positive charge; mass of 1 amu

Electron cloud; negative charge; negligible mass

Nucleus; negative charge; mass of 0 amu

Electron cloud; positive charge; mass of 1 amu

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Where are neutrons found in an atom and what electrical charge and mass do they have?

Neutrons are found in the nucleus, have no electrical charge, and have a mass similar to protons.

Neutrons are found in the electron cloud, have a positive charge, and have no mass.

Neutrons are found in the nucleus, have a negative charge, and have a mass much less than protons.

Neutrons are found in the electron cloud, have no charge, and have a mass similar to electrons.

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

3. Where are electrons found in an atom, and what electrical charge and mass do they have?

Electrons are found in the nucleus, have a positive charge, and a large mass.

Electrons are found in the electron cloud, have a negative charge, and negligible mass.

Electrons are found in the nucleus, have no charge, and a large mass.

Electrons are found in the electron cloud, have a positive charge, and negligible mass.

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The “atomic number” of an atom identifies:

The number of protons in the nucleus

The number of neutrons in the nucleus

The total number of electrons and protons

The atomic mass of the atom

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The “atomic mass” of an atom is:

The total number of protons and neutrons in the atom

The number of electrons in the atom

The number of protons in the atom

The number of neutrons in the atom

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The atomic number of a particular element can ever change. Is this statement true or false?

True

False

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Can the atomic mass of an atom of a particular element ever change? Why or why not?

Yes, because the number of neutrons can vary.

No, because the atomic mass is always constant.

Yes, because the number of protons can change.

No, because atoms cannot change mass.

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