Diffusion and Osmosis Review

What is diffusion?

• when molecules move

• when molecules move from a high concentration to a low.

• no movement

• molecules move everywhere

Tags

NGSS.MS-PS1-4

Osmosis is the movement of _____ across a membrane.

• food

• energy

• oxygen

• water

The substance being dissolved in a solution.

• sands
• solute
• solvent
• alloy

Tags

NGSS.5-PS1-4

The substance in which a solute is dissolved

• sands
• solvent
• alloy
• negative particles

Solutions are composed of __________ .

• salts and solutes
• solvents and salts
• solutes and alloys
• solutes and solvents

Diffusion and Osmosis are examples of...

• Active Transport
• Passive Transport

_______ regulates what enters and leaves a cell.  

• Cell Membrane
• Nucleus
• Mitochondria
• Cytoplasm

Tags

NGSS.MS-LS1-2

Which of the following is an example of osmosis?

• Oxygen exiting leaves after photosynthesis
• A raisin swelling in a cup of water
• Water changing from a liquid to a gas
• Oxygen moving into an animal cell

The picture below is an example of _________________.

• osmosis
• isotonic
• diffusion
• active transport

Tags

NGSS.MS-PS1-2

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

Tags

NGSS.MS-LS1-2