Chemistry

Chemistry

Assessment

Flashcard

Biology

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 activation energy?

Back

The energy needed to start a reaction.

2.

FLASHCARD QUESTION

Front

What is adhesion in chemistry?

Back

Water sticking to other substances, like a straw or the roots of a plant.

3.

FLASHCARD QUESTION

Front

What class of organic compounds are bone, muscle, and hair made of?

Back

Protein.

4.

FLASHCARD QUESTION

Front

Give an example of a nucleic acid.

Back

DNA.

5.

FLASHCARD QUESTION

Front

In a solution of salt and water, what is the solvent?

Back

Water.

6.

FLASHCARD QUESTION

Front

What is cohesion in chemistry?

Back

The attraction between molecules of the same substance.

7.

FLASHCARD QUESTION

Front

What are carbohydrates primarily used for in the body?

Back

As a source of energy.

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