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Matter and energy review

Authored by JUAN GALLEGO

Science, English

6th Grade

Used 14+ times

Matter and energy review
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12 questions

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1.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Select the pure substances

Media Image
Media Image
Media Image
Media Image

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In a homogeneous mixture...

we see the various substances because they are NOT combined

we cannot see the different substances because they are closely combined

3.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Choose the heterogeneous mixtures

Media Image
Media Image
Media Image
Media Image

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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Separate the mixture

Magenitc separation

Distillation

Decantation

Evaporation

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Irreversible changes are...

permanent and cannot be reversed

are temporary and can be reversed

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Chose the reversible change

cut paper

melting ice

break a window

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

There are 3 chemical reactions:

Combustion, oxidation and preparation

Conduction, oxidation and fermenzation

Combustion, oxidation and fermentation

Conduction, convection and fermentation.

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