Hot Pack Engineering

Hot Pack Engineering

Assessment

Flashcard

Science

6th - 8th Grade

Hard

Created by

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15 questions

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1.

FLASHCARD QUESTION

Front

What is an endothermic reaction?

Back

A chemical reaction in which more energy is absorbed than is released.

2.

FLASHCARD QUESTION

Front

What happens when a chemical bond forms?

Back

It releases energy into the surroundings.

3.

FLASHCARD QUESTION

Front

What is a sign of energy being used in a chemical reaction?

Back

A change in temperature.

4.

FLASHCARD QUESTION

Front

What characterizes an exothermic reaction?

Back

It releases more energy than it absorbs.

5.

FLASHCARD QUESTION

Front

What happens to energy when a chemical bond breaks?

Back

It absorbs energy.

6.

FLASHCARD QUESTION

Front

Define exothermic reaction.

Back

A reaction that releases energy, usually in the form of heat.

7.

FLASHCARD QUESTION

Front

Define endothermic reaction.

Back

A reaction that absorbs energy from its surroundings.

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