2.4 Review

2.4 Review

Assessment

Flashcard

Science

7th Grade

Hard

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15 questions

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1.

FLASHCARD QUESTION

Front

What is diffusion?

Back

The movement of substances from an area of higher concentration to an area of lower concentration.

2.

FLASHCARD QUESTION

Front

What is the function of the cell membrane?

Back

A flexible covering that protects the inside of a cell from the environment outside the cell.

3.

FLASHCARD QUESTION

Front

Which process is NOT a type of passive transport?

Back

Exocytosis.

4.

FLASHCARD QUESTION

Front

Where is there a low concentration of dye in a cup?

Back

At the bottom of the cup.

5.

FLASHCARD QUESTION

Front

What is passive transport?

Back

The movement of substances through a cell membrane without using the cell's energy.

6.

FLASHCARD QUESTION

Front

What is osmosis?

Back

The diffusion of water across a selectively permeable membrane.

7.

FLASHCARD QUESTION

Front

What is facilitated diffusion?

Back

A type of passive transport that uses transport proteins to move molecules across the membrane.

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