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Atoms & Molecules

Authored by Frances Venegas

Science

7th Grade

NGSS covered

Used 388+ times

Atoms & Molecules
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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

All matter is made of 

energy 
atoms 
electrons 
compounds 

Tags

NGSS.MS-PS1-1

2.

MULTIPLE CHOICE QUESTION

45 sec • 5 pts

Media Image

What are the 3 particles that make-up the atom?

protons, neutrons, and isotopes
neutrons, isotopes, and electrons
positives, negatives, and electrons
protons, neutrons, and electrons

Tags

NGSS.MS-PS1-1

3.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

What is the basic unit of matter and is the smallest particle of an element?

Atoms
Elements
Compounds
Molecules

Tags

NGSS.MS-PS1-1

4.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

Two or more atoms chemically bonded together are called a

atom
element
molecule
mixture

Tags

NGSS.MS-PS1-1

5.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

Media Image

How many carbon atoms are there in a methane molecule? 

0
1
4
5

Tags

NGSS.MS-PS1-1

6.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

Media Image

How many hydrogen atoms are there in a water molecule? 

0
1
2
3

Tags

NGSS.MS-PS1-1

7.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

Media Image

What is the total number of atoms in an ammonia (NH3) molecule?

1
2
3
4

Tags

NGSS.MS-PS1-1

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