Osmosis

Osmosis

Assessment

Flashcard

Science

7th Grade

Hard

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15 questions

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1.

FLASHCARD QUESTION

Front

What is osmosis?

Back

Osmosis is the movement of water molecules through a selectively permeable membrane from an area of lower solute concentration to an area of higher solute concentration.

2.

FLASHCARD QUESTION

Front

What happens to a cell in a hypotonic solution?

Back

The cell gains water and increases in size.

3.

FLASHCARD QUESTION

Front

What happens to a cell in a hypertonic solution?

Back

The cell loses water and decreases in size.

4.

FLASHCARD QUESTION

Front

What is a solute?

Back

A solute is a substance that is dissolved in a solvent, such as sugar in water.

5.

FLASHCARD QUESTION

Front

What is a solvent?

Back

A solvent is a substance that dissolves a solute, such as water.

6.

FLASHCARD QUESTION

Front

What is a solution?

Back

A solution is a homogeneous mixture of a solute and a solvent.

7.

FLASHCARD QUESTION

Front

How do water molecules move across a cell membrane?

Back

Water molecules can pass through a cell membrane in either direction.

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