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Diffusion, Osmosis, and Active Transport

Diffusion, Osmosis, and Active Transport

Assessment

Flashcard

Biology

KG - 8th Grade

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

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15 questions

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1.

FLASHCARD QUESTION

Front

What is diffusion?

Back

The movement of atoms, ions, or molecules from an area of high concentration to an area of low concentration.

2.

FLASHCARD QUESTION

Front

What is osmosis?

Back

The diffusion of water through a semi-permeable membrane.

3.

FLASHCARD QUESTION

Front

What is homeostasis?

Back

A state of biological balance.

4.

FLASHCARD QUESTION

Front

What are cells?

Back

The basic unit of living things.

5.

FLASHCARD QUESTION

Front

What is active transport?

Back

The movement of molecules against their concentration gradient, requiring energy.

6.

FLASHCARD QUESTION

Front

What is a semi-permeable membrane?

Back

A barrier that allows certain substances to pass while blocking others.

7.

FLASHCARD QUESTION

Front

What is concentration?

Back

The amount of a substance in a given volume.

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