Diffussion

Where is there a high concentration of bbq smoke?

• In the bbq pit
• In the house
• Two streets over
• In the atmosphere

What does “high concentration area” mean?

• Spread out
• Tightly packed together
• Uncrowded
• Spacious

Which diagram best shows the end result of diffusion?

• F
• G
• H
• J

Tags

NGSS.MS-PS1-4

The picture  is an example of _________________.

• isotonic
• diffusion
• osmosis
• active transport

Tags

NGSS.MS-PS1-2

When particles move from areas of high concentration to areas less concentrated, this has taken place.

• diffusion
• mitosis
• endocytosis
• photosynthesis

Tags

NGSS.MS-PS1-4

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

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

In diffusion, particles move down a _______ ________

• Concentrate gradient
• Conceited gradient
• Concentration gradient 
• Concentrated orange juice

Diffusion stops when the concentration is evenly spread out - true or false?

• 100% definitely true.
• Could be false though.

If there is more oxygen in the blood than in an organ, which direction would the oxygen move?

• Out of the blood
• Into the blood

A higher concentration gradient, slows down diffusion. True or false?

• True
• False