The power to do work is called ______.

• energy

• momentum

• inertia

Why are humans at the top of the food chain?

• Nothing tries to eat us

• We eat pretty much everything

• All of the above

A food chain is a model that shows how ______ flows between living things. 

• elephants

• energy

• electricity

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

An animal's "neighborhood" is called a ________.

• niche

• home

• habitat

What are some non-living (abiotic) parts of the ecosystem? 

• sun

• air

• water

• plants and aniimals

Tags

NGSS.MS-LS2-3

An __________ is a system of living things and their environment. 

• ecosystem

• food chain

• energy circle

Tags

NGSS.MS-LS2-3

All of the energy in a food chain starts with the _____.

• moon

• plants

• sun

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

Plants take the energy from the suns rays and change it into chemical energy.

• True

• False

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

Is a hawk a consumer or producer?

• consumer

• producer

Tags

NGSS.MS-LS2-3

What do the arrows in a food chain represent?

• Nothing

• What eats what

• The flow of energy

Tags

NGSS.MS-LS2-3