What Is an Atom

What Is an Atom

9th Grade

15 Qs

quiz-placeholder

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What Is an Atom

What Is an Atom

Assessment

Quiz

Science

9th Grade

Hard

NGSS
MS-PS1-1, MS-PS2-5

Standards-aligned

Created by

Lisa Thompson

FREE Resource

15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The Atomic Theory: Atoms of different elements are _________.

atoms

alike

different

chemical

physical

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What does letter D represent?

nucleus

proton

neutron

electron

electron cloud

Tags

NGSS.MS-PS1-1

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What does letter E represent?

nucleus

proton

neutron

electron

electron cloud

Tags

NGSS.MS-PS1-1

4.

MULTIPLE SELECT QUESTION

1 min • 1 pt

Which particles are in the nucleus? Choose all that apply.

proton

neutron

electron

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Who created the modern day Atomic Theory in the early 1800s?

Demetry Mendeleyev

John Dalton

Democritus

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What does letter A represent?

nucleus

proton

neutron

electron

electron cloud

Tags

NGSS.MS-PS1-1

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

In an atom, the number of protons is equal to the number of electrons.

True

False

Tags

NGSS.MS-PS1-1

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