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Chemistry First Trimester Part 1

Authored by Mónica Rodríguez Galván

Chemistry, Science

9th Grade

Used 31+ times

Chemistry First Trimester Part 1
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20 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

CFCs do not pose a threat to the environment because they are stable

False

True

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the change of state in which a solid becomes a liquid?

sublimation

ionization

melting

condensation

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the change of state in which a gas becomes a liquid?

Condensation

Sublimation

Freezing

Melting

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which is an intensive physical property?

Length

Color

Volume

Mass

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which is the part of the experiment that the researcher manipulates?

Constant

Control

Independent variable

Dependent variable

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Look at the three solid blocks, made of the same material and with the exact same dimensions. Which block has the greatest mass?

Block C

They all have the same mass.

Block A

Block B

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

The figure shows the results of paper chromatography of a mixture of pigments. Based on the results shown, which pigment has the greatest attraction for the paper?

A

C

B

D

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