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Science

8th Grade

NGSS covered

Used 3K+ times

Pure Substances & Mixtures
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20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

Substances that are made up of ONLY one type of atom (element) or compound.

Heterogeneous mixture

Pure substance

Suspension

Homogeneous mixture

2.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

Which of the following is classified as a pure substance?

Lemonade

Fruit punch

ketchup

Hydrogen

3.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

Media Image

What is matter?

Anything that has mass and occupies space
Anything that has mass
Anything that is made of air
ALL of them 

Tags

NGSS.5-PS1-1

4.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

Which of the following is a pure substance? 

Water
Sugar

Gold

ALL of them

5.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

Which of the following is NOT a mixture?

milk

lemonade

vegetable salad

carbon

6.

MULTIPLE CHOICE QUESTION

10 sec • 5 pts

Which of these is an element?

Salt (NaCl)

Water (H20)

Oxygen (O)

Carbon Dioxide (CO2)

Tags

NGSS.MS-PS1-1

7.

MULTIPLE CHOICE QUESTION

10 sec • 5 pts

Which of these is a compound?

Aluminium (Al)

Carbon Dioxide (CO2)

Nitrogen (N)

Sand

Tags

NGSS.MS-PS1-1

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