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Matter-Separating Substances Exam

Authored by Mónica Alva

Chemistry

9th Grade

Used 48+ times

Matter-Separating Substances Exam
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20 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

How would you separate oil and water?

Filtration

Distillation

Chromatography

Separating Funnel

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

In a sea water solution, what is the water called?

Solvente

Solute

Solution

Inmiscible

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Who were the scientists who made the BE condensate a reality?

Kelvin-Ranking

Bose-Einstein

Cornell-Weiman

Cornell-Crick

4.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

... isn`t a plasma

Media Image
Media Image
Media Image
Media Image

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

How does filtration work?

The stickiest dyes travel up the shortest distance.

Holes in the paper only allow the smaller particles through.

The lower boiling point liquid travels furthest.

Magnetic particles cling to the paper.

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Which of the following are pure substance?

Salt, sugar, milkshake

Gold, air and chocolate

Aluminium, Iron, ozone

Tap water, sea water, cocoa powder

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Choose the incorrect sentence

Compounds can be separated by chemical methods.

The heterogeneous mixtures is made of more than one phase.

The elements aren´t mixtures.

The elements can be separated

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