Reducing Human Impacts

What are the three R's?

• reply, relax, reset
• revise, replay, redo
• reduce, reuse, recycle
• remix, rewind, rerun

What does reduce mean?

• use less
• use more
• use up
• none of the above

What does reuse mean?

• stop using it
• use more than once
• use up
• none of the above

Tags

NGSS.MS-ESS3-3

Which of these can be recycled?

• paper
• aluminum cans
• plastic cups
• all of the above

Tags

NGSS.MS-PS1-3

Who does water pollution affect?

• animals
• plants
• people
• all of the above

Tags

NGSS.MS-ESS3-4

NGSS.MS-LS1-5

NGSS.MS-LS2-1

NGSS.MS-LS2-4

Pollution in air above cities is called _______.

• clouds
• smog
• dirt
• fog

Tags

NGSS.MS-ESS3-4

Where does trash go that hasn't been recycled?

• park
• landfill
• backyard
• beach

_________ are things from nature that living things use.

• Natural resources
• Pollution
• Plastic
• Landfill

Tags

NGSS.4-ESS3-1

What can we do to reduce our impact on Earth?

• wish, hope, think
• stop, drop, roll
• reduce, reuse, recycle
• sleep, swim, walk

Tags

NGSS.MS-ESS3-3

How do you know if something can be recycled?

• It has the symbol.
• It is colorful.
• It is small.
• You can eat it.