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Chemistry Review

Authored by Jeromy Thorarensen

Science, Chemistry

9th - 12th Grade

NGSS covered

Used 3+ times

Chemistry Review
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45 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the term for gaseous molecules that are made up of two conjoined atoms, such as H₂, O₂, and N₂?

diatomic

monotomic

ionic

compound

2.

FILL IN THE BLANK QUESTION

30 sec • 1 pt

Ammonia gas is prepared at the front of a laboratory.

The pungent smell of ammonia spreads throughout the laboratory slowly.

Name the process that occurs when ammonia gas spreads throughout the laboratory.

3.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

A bottle of liquid perfume is left open at the front of a room.

After some time, the perfume can be smelled at the back of the room.

What two physical processes are taking place?

evaporation

condensation

diffusion

dissolution

precipitation

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

The table shows some properties of the Group 0 elements helium, neon, argon and krypton.

Which element in the table has the highest melting point?

helium

neon

argon

krypton

Tags

NGSS.MS-PS1-4

5.

FILL IN THE BLANK QUESTION

30 sec • 1 pt

Media Image

Some changes of state of sodium are shown.

Give the names of the changes of state represented by R.

Tags

NGSS.MS-PS1-4

6.

FILL IN THE BLANK QUESTION

30 sec • 1 pt

Media Image

Some changes of state of sodium are shown.

Give the names of the changes of state represented by S.

Tags

NGSS.MS-PS1-4

7.

FILL IN THE BLANK QUESTION

30 sec • 1 pt

Media Image

The changes of state of water are shown.

Give the names of the changes of state represented by A.

Tags

NGSS.MS-PS1-4

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