Chemical Reactions Worksheet

Chemical Reactions Worksheet

Assessment

Flashcard

Science

8th Grade

Hard

Created by

Micha Purifoy

FREE Resource

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22 questions

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1.

FLASHCARD QUESTION

Front

What type of chemical reaction can continue to occur once it has begun?

Back

Exothermic reaction

2.

FLASHCARD QUESTION

Front

Which type of chemical reaction releases or gives off energy?

Back

Exothermic reaction

3.

FLASHCARD QUESTION

Front

The reaction diagram where products are higher in energy than reactants represents what type of reaction?

Back

Endothermic reaction

4.

FLASHCARD QUESTION

Front

The reaction diagram where products are lower in energy than reactants represents what type of reaction?

Back

Exothermic reaction

5.

FLASHCARD QUESTION

Front

Which reaction needs a continuous supply of energy?

Back

Endothermic reaction

6.

FLASHCARD QUESTION

Front

Chemical reactions can release or store what kind of energy?

Back

Heat (thermal energy)

7.

FLASHCARD QUESTION

Front

What 4 things usually increase the rate of a reaction?

Back

Higher concentration, Higher temperature, Greater surface area, Catalyst

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