Diffusion and Osmosis Quiz

Particle movement is

• organized and constant

• constant and random

• Both A & B

Tags

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Diffusion continues until particles are

• evenly spread out

• all at the bottom of the container

• floating across the top

• off to the left side of the container

True or False. Osmosis is a type of diffusion involving water moving across a membrane.

• True

• False

Which is an example of diffusion?

• water filling up a bathtub

• a lit scented candle making a room smell good

• squeezing oranges to make orange juice.

Which is an example of osmosis?

• smelling perfume after someone has sprayed it

• cookies baking in an oven

• raisins placed in water swell up

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The picture below is an example of _________________.

• osmosis
• isotonic
• diffusion
• active transport

During osmosis

• water moves from high to low concentration
• large or oddly shaped molecules move across a cell membrane
• water moves when energy is used
• proteins are built

Some particles can get through and others cannot.

• Semipermeable

• Osmosis

• Diffusion

• Membrane

Tags

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Movement of water across a membrane

• Membrane

• Diffusion

• Osmosis

• Semipermeable

General term for particles moving from high concentration to low concentration

• Osmosis

• Semipermeable

• Membrane

• Diffusion