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Elements, Molecules, Compounds

Authored by Crystal Norton

Science

6th - 8th Grade

NGSS covered

Used 1+ times

Elements, Molecules, Compounds
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32 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

Elements are made of 

many types of atoms 
the periodic table
one type of atom 
molecules 

2.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

All matter is made of 

energy 
atoms 
electrons 
compounds 

Tags

NGSS.MS-PS1-1

NGSS.MS-PS1-5

3.

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

4.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

How many Hydrogen atoms are in Water (H2O)

1
2
3
4

Tags

NGSS.MS-PS1-1

5.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

Media Image

How many valence electrons ae in the element Carbon?

2 electrons

6 electrons

4 electrons

None of the above

Tags

NGSS.MS-PS1-1

6.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

Media Image

Are these molecules also compounds?

YES

NO

Tags

NGSS.MS-PS1-1

7.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

Which of the following is NOT a compound?

HCl

Cl2

NaCl

CO2

Tags

NGSS.MS-PS1-1

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