Types of Chemical Reactions Explained

Types of Chemical Reactions Explained

Assessment

Interactive Video

Chemistry

6th - 10th Grade

Hard

Created by

Liam Anderson

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the first step in lighting a Bunsen burner?

Strike the striker immediately

Turn on the gas source

Check for leaks

Adjust the oxygen supply

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What color flame indicates the correct adjustment of a Bunsen burner?

Green

Red

Yellow

Blue

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of adjusting the amount of gas and oxygen in a Bunsen burner?

To prevent gas leakage

To achieve a specific flame color

To increase the flame size

To cool down the burner

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is formed when magnesium reacts with oxygen?

Magnesium oxide

Magnesium chloride

Magnesium nitrate

Magnesium sulfide

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What gas is produced in the reaction between magnesium and hydrochloric acid?

Hydrogen

Carbon dioxide

Nitrogen

Oxygen

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What safety measure is emphasized when dealing with hydrochloric acid?

Wearing gloves

Using a catalyst

Wearing goggles

Avoiding direct sunlight

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What indicates an exothermic reaction in the replacement of copper by aluminum?

Formation of bubbles

Change in color to brown

Decrease in temperature

Boiling of water

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