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Chemical Reactions Quiz

Chemical Reactions Quiz

Assessment

Interactive Video

Chemistry

9th - 10th Grade

Practice Problem

Hard

Created by

Jennifer Brown

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the primary task assigned in the video?

Learning about chemical safety

Balancing chemical equations

Memorizing chemical formulas

Classifying reactions and predicting products

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In a double replacement reaction, what is the key step to predict the products?

Heating the reactants

Adding a catalyst

Balancing the equation

Swapping the first two elements of the compounds

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What type of ions are involved in the double replacement reaction discussed?

Polyatomic ions

Monatomic ions

Metallic ions

Covalent ions

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What are the products of a combustion reaction?

CO and H2

NaCl and H2O

O2 and H2

H2O and CO2

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which element is essential for a combustion reaction to occur?

Hydrogen

Oxygen

Carbon

Nitrogen

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a characteristic feature of a decomposition reaction?

Formation of a single product

Combining elements to form a compound

Releasing energy in the form of light

Breaking down into simpler substances

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What are diatomic molecules mentioned in the decomposition reaction?

C and H

Na and Cl

N2 and CO2

H2 and O2

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