Ecosystems-Life Science-Week 3

Which item is a producer (makes its own food)?

• Grass

• Sun

• Mouse

• Owl

Tags

NGSS.MS-LS1-6

Which of the following is a nonliving part of an ecosystem?

• Grass

• Water

• Birds

• Bacteria

Tags

NGSS.MS-LS2-3

Which of these is NOT a decomposer?

• Bacteria

• Fungi

• Snakes

• Worms

Dr. Mario Molina is a scientist from Mexico who discovered that chemicals from aerosol sprays were harming the _____?

• Animals

• Water sources

• Food supply

• Atmosphere

Tags

NGSS.MS-ESS3-3

Which of the following is a biome?

• A desert

• A street corner

• A rotten Log

• A pond

Tags

NGSS.MS-ESS2-6

One chemical that is destroying the ozone layer can be abbreviated what?

• DNA

• CFC

• RNA

• TBT

Tags

NGSS.MS-PS1-3

Plants and animals living in a rain forest must be adapted to what kind of climate?

• Very limited food supply

• Dry air

• Lots of water

• Cold temperatures

Tags

NGSS.MS-LS1-5

NGSS.MS-LS2-1

NGSS.MS-LS2-3

Your friend asks you to help with an investigation. He has a shoe box, soil, small plants, rocks and twigs. What might your friend be doing?

• Investigating non-living things

• Testing how light affects plant growth

• None of the above

• Making an ecosystem

Tags

NGSS.MS-LS1-5

NGSS.MS-LS2-3

How is a community like an ecosystem?

• All of the above

• One organism can't survive alone

• Everyone depends of everyone else to meet their needs

• All the people and resources are part of the ecosystem

Tags

NGSS.MS-LS2-2

What can people do today to help protect the ozone layer?

• Industries can stop using CFC

• All products should be tested to make sure they do not harm the atmosphere.

• All people should become educated about the ozone layer

• All of the above

Tags

NGSS.MS-ESS3-3