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Chemistry-Atoms Models

Authored by Catherine King

Science

8th Grade

NGSS covered

Used 2+ times

Chemistry-Atoms Models
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29 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The atomic mass is the

number of protons and neutrons inside the nucleus

number or electrons or protons

number of protons, neutrons and electrons

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

All matter is made of _________.

energy 
atoms 
electrons 
compounds 

Tags

NGSS.MS-PS1-1

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If an atom has 3 electrons, how many protons does it have?

1
2
4
3

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

The horizontal row on the periodic table is called a

group
family
period
atomic number

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

A vertical column is called...

group
tower
period
crew

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

What is at the center of every atom?

An electron
A compound
A molecule
A nucleus

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

The positively charged particles of an atom are the ________.

electrons
protons
neutrons
protons & neutrons

Tags

NGSS.MS-PS1-1

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