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Хими 7-р анги диффуз

Last updated about 2 years ago

4 questions

1

1

1

1

Question 1

1.

What is diffusion?

Combining of particles

Absence of particles

Separation of particles

Spreading of particles

Question 2

2.

Which factors affect the rate of diffusion?

Temperature, light, and particle size

Temperature, concentration, and particle size

Light, concentration, and pressure

Concentration, pressure, and particle size

Question 3

3.

What happens to particles during diffusion?

They move in random directions

They move from high to low concentration areas

They move from low to high concentration areas

They stay in the same area

Question 4

4.

What is the purpose of diffusion in living organisms?

To protect the body from foreign substances

To eliminate waste products from the body

To control the body temperature

To transport essential substances throughout the body