7.2 Chemical Reactions & Energy

7.2 Chemical Reactions & Energy

Assessment

Flashcard

Science

8th Grade

Hard

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15 questions

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1.

FLASHCARD QUESTION

Front

What is produced when one or more molecules of old substances undergo a transformation?

Back

Chemical Reaction

2.

FLASHCARD QUESTION

Front

What do we call the standards that a design must meet to be considered successful?

Back

Criteria

3.

FLASHCARD QUESTION

Front

What term describes the best or ideal solution in a given context?

Back

Optimal

4.

FLASHCARD QUESTION

Front

What are the original substances called that you start with before a chemical reaction occurs?

Back

Reactant

5.

FLASHCARD QUESTION

Front

What is the term for energy that flows from the surroundings into the reaction system, causing heat to enter the system?

Back

Endothermic

6.

FLASHCARD QUESTION

Front

What is the term for the substances formed as a result of a chemical reaction?

Back

Products

7.

FLASHCARD QUESTION

Front

What is the process called when a chemical reaction releases energy into the surroundings?

Back

Exothermic

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