Liv Env Review 2

The picture  is an example of _________________.

• isotonic
• diffusion
• osmosis
• active transport

A student put a few drops of lemon juice into an uninflated balloon.The student tied a knot in the balloon, placed it in a shoe box, and covered it with a lid. The following day, the student opened the box and was able to smell lemon in the box. Through what process were molecules able to pass through the balloon?

• respiration
• fermentation
• osmosis
• diffusion

What does “high concentration area” mean?

• Spread out
• Tightly packed together
• Uncrowded
• Spacious

Tags

NGSS.HS-PS1-5

Diffusion is the movement of molecules from an area of _____ concentration to an ______ concentration

• High, low
• Low, high
• Low, low,
• High, high

The picture below is an example of _________________.

• osmosis

• isotonic

• diffusion

• active transport

Osmosis is the movement of _____ across a membrane.

• food
• energy
• oxygen
• water

Osmosis is the movement of _____ across a membrane.

• food
• energy
• oxygen
• water

Permeable means

• things can pass through
• the concentration levels are different
• it is permanent
• things are stuck

The term used to describe when some molecules are able to pass through a membrane and others are not.

• Osmosis
• Diffusion
• Selective Permeability
• Equilibrium

When both inside and outside of a cell have the same amount of water it is said that the cell has reached a state of

• Osmosis
• Diffusion
• Equilibrium