the use of evidence to say why one idea is the best

• argument

• claim

• evidence

• conclusion

Tags

NGSS.MS-LS2-4

NGSS.MS-PS2-4

a proposed answer to a question

• argument

• claim

• evidence

• conclusion

Tags

NGSS.3-LS4-3

all the living and nonliving things in an area

• environment

• habitat

• country

• region

Tags

NGSS.5-ESS2-1

NGSS.5-LS2-1

According to the Healthy Ecosystem Model, what happens to the grass molecules once they are eaten by the zebra?

• The grass molecules turn into zebra body molecules.

• The grass molecules are released as energy so the zebra can move and grow.

• The grass molecules turn into zebra body molecules or are released as energy so the zebra can move and grow.

• There is no change to the grass molecules.

Tags

NGSS.5-LS2-1

NGSS.5-PS3-1

According to the Healthy Ecosystem Model, what happens to the zebra molecules once they are eaten by the cheetah?

• The zebra molecules turn into chetah body molecules.

• The zebra molecules are released as energy so the chetah can move and grow.

• The zebra molecules turn into cheetah body molecules or are released as energy so the cheetah can move and grow.

• There is no change to the zebra molecules.

Tags

NGSS.5-LS2-1

NGSS.5-PS3-1

After a zebra eats grass, what happens to the grass molecules inside the zebra (use your ideas from the previous unit on chemical reactions) ?

• There is a chemical reaction taking place in which the the grass molecules are turning into zebra body molecules.

• There is not a chemical reaction taking place.

• The zebra is made of grass molecules.

• There is a chemical reaction taking place in which the the zebra molecules are turning into grass molecules.

Tags

NGSS.MS-LS1-7

NGSS.MS-PS1-2

After the chetah eats a zebra what happens to the zebra molecules inside the cheetah (use your ideas from the previous unit on chemical reactions) ?

• There is a chemical reaction taking place in which the the cheetah molecules body are turning into zebra molecules.

• There is not a chemical reaction taking place.

• The zebra is made of grass molecules.

• There is a chemical reaction taking place in which the the zebra body molecules are turning into cheetah body molecules.

Tags

NGSS.5-LS2-1

NGSS.5-PS1-4

a diagram that shows what eats what in an ecosystem

• ecosystem

• food web

• environment

• organism

Tags

NGSS.5-LS2-1

Food molecules in an ecosystem can always be traced back to _________.

• plants

• matter

• predators

• organisms

Tags

NGSS.5-LS2-1

What is the source of all energy?

• the sun

• plants

• producers

• molecules

Tags

NGSS.5-PS3-1