Diffusion

Diffusion

Assessment

Flashcard

Biology

6th - 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 happens to the coffee particles when coffee is added to hot water?

Back

They spread out.

2.

FLASHCARD QUESTION

Front

What is DIFFUSION?

Back

Diffusion is the process by which particles spread from an area of high concentration to an area of low concentration.

3.

FLASHCARD QUESTION

Front

The movement of particles is __________, resulting in the particles being spread throughout the container.

Back

Random.

4.

FLASHCARD QUESTION

Front

What does a 'region with high concentration' mean?

Back

An area with a LARGE number of particles.

5.

FLASHCARD QUESTION

Front

_______ regulates what enters and leaves a cell.

Back

Cell Membrane.

6.

FLASHCARD QUESTION

Front

What is the process called when particles move from an area of low concentration to an area of high concentration?

Back

Active transport.

7.

FLASHCARD QUESTION

Front

What is the main driving force behind diffusion?

Back

Concentration gradient.

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