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3.2.1 Isotopes

Authored by Catherine Mccusker

Science

9th - 12th Grade

NGSS covered

Used 12+ times

3.2.1 Isotopes
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20 questions

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1.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

What is the atomic number?

# of protons

# of electrons

# neutrons

# isotopes

2.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

What is the mass number?

# of protons + # of neutrons

# of electrons + # of neutrons

# protons + # of electrons

3.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

All isotopes of an atom have the same number of

protons

neutrons

electrons

4.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Isotopes of an atom have different numbers of

protons

neutrons

electrons

5.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Atoms with the same number of protons but different numbers of neutrons.

isotopes

mass atoms

nuclear atoms

6.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Atoms with different numbers of protons are considered different elements.

true

false

7.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Atoms with different numbers of neutrons are considered different elements.

true

false

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