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Compounds, Mixtures, Molecules & Elements!

Authored by Jo Milles

Science

6th - 8th Grade

NGSS covered

Used 11+ times

Compounds, Mixtures, Molecules & Elements!
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23 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What are made from a combination of 2 or more elements...

Molecules

Pure Substances

Compounds

Elements

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A combination that can be separated by physical processes is a .....

Pure Substance
Glucose
Element
Mixture

3.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

True or False: elements AND compounds are pure substances.

True

False

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which is a pure substance?

Media Image
Media Image
Media Image
Media Image

Tags

NGSS.MS-PS1-1

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Baking soda is the common name for sodium bicarbonate, or NaHCO3. It can be produced through chemical reactions involving carbon dioxide and sodium hydroxide.

pure substance

mixture

Tags

NGSS.MS-PS1-2

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Are molecules of two atoms of the same element. Elements found is nature this way are, H2, O2, N2, F2, Cl2, Br2 and I2.

valance electrons

atomic mass

atomic weight

diatomic molecules

Tags

NGSS.MS-PS1-1

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Blood is a fluid found in the bodies of humans and other animals. It can be physically separated into plasma, red blood cells and white blood cells. Blood is a ___________________

pure substance

mixture

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