Chemical Reactions

Chemical Reactions

10th Grade

15 Qs

quiz-placeholder

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Chemical Reactions

Chemical Reactions

Assessment

Quiz

Chemistry

10th Grade

Easy

Created by

ELIZA ALCARAZ

Used 5+ times

FREE Resource

15 questions

Show all answers

1.

FILL IN THE BLANK QUESTION

1 min • 1 pt

Type of chemical reaction with a general formula AB → A + B.

2.

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1 min • 1 pt

In an endothermic reaction, heat energy is .

3.

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1 min • 1 pt

True or False?  During a chemical reaction a new substance (or substances) is produced.  

4.

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1 min • 1 pt

Can be changed to balance a chemical equation 

5.

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1 min • 1 pt

What does the arrow in a chemical equation mean? 

6.

FILL IN THE BLANK QUESTION

1 min • 1 pt

True or False? When balancing chemical equations, the subscripts can be changed.


7.

FILL IN THE BLANK QUESTION

1 min • 1 pt

In the reaction between sodium (Na) and water (H2O), the gas evolved is:

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