Chemical Reactions

Chemical Reactions

Assessment

Flashcard

Chemistry

9th Grade

Hard

Created by

Wayground Content

FREE Resource

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15 questions

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1.

FLASHCARD QUESTION

Front

What is a chemical reaction?

Back

A process in which substances (reactants) undergo a transformation to form new substances (products).

2.

FLASHCARD QUESTION

Front

What are reactants in a chemical equation?

Back

The substances that undergo a chemical change, found on the left side of a chemical equation.

3.

FLASHCARD QUESTION

Front

What are products in a chemical equation?

Back

The new substances formed as a result of a chemical reaction, found on the right side of a chemical equation.

4.

FLASHCARD QUESTION

Front

What is the law of conservation of mass?

Back

In a chemical reaction, mass is neither created nor destroyed; it remains constant.

5.

FLASHCARD QUESTION

Front

What is an exothermic reaction?

Back

A chemical reaction that releases heat to the surroundings.

6.

FLASHCARD QUESTION

Front

What is an endothermic reaction?

Back

A chemical reaction that absorbs heat from the surroundings.

7.

FLASHCARD QUESTION

Front

How do you balance a chemical equation?

Back

By ensuring that the number of atoms of each element is the same on both sides of the equation.

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