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Unit 2: Electricity and the Atom

Authored by Stephanie Linton

Chemistry

11th Grade

Used 29+ times

Unit 2: Electricity and the Atom
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22 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Name the 3 subatomic particles in an atom.

Neutrons, Protons, Electrons

Ions, anions, cations

small, medium, large

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is an ion?

A neutral atom

A charged atom

A positively charged atom

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is an isotope?

The name of an element

A charged atom

An element with different number of neutrons

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The number of protons in an atom is the same as the...

Atomic mass

Atomic number

Atomic scale

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

To find the mass number of an element, you need to...

add the number of protons and neutrons together

subtract the number of protons from the mass

multiply the protons and electrons

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When an atom has more electrons than protons, it becomes...

positively charged

neutral

negatively charged

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

An atom's VALENCE SHELL is...

the innermost shell of electrons

the outermost shell of electrons

the closest shell to the nucleus

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