Unit 6 practice Test-energy & ecosystems

What is the process that plants use to produce food?

• carbon dioxide

• photosynthesis

• chloroplast

• sunlight

Tags

NGSS.MS-LS1-6

Where can an organism find food and shelter?

• population

• community

• habitat

• competition

Which type of organism makes its own food?

• consumer

• decomposer

• producer

• scavenger

Tags

NGSS.MS-LS1-6

Which type of organism can not make its own food?

• consumer

• decomposer

• producer

• scavenger

What does a food web show?

• how predators catch prey

• what food organisms eat

• why organisms find food

• when organisms seek food

Tags

NGSS.MS-LS2-2

NGSS.MS-LS2-3

Which kind of diagram shows how much energy passes along as one organism consumes another?

• decomposition

• food web

• food chain

• energy pyramid

Tags

NGSS.MS-LS2-3

Which of these shows the flow of energy in a food chain?

• decomposers → consumers → plants → producers

• sun → consumers → producers → decomposers

• producers → predators → decomposers → consumers

• sun → producers → consumers → decomposers

Tags

NGSS.MS-LS2-3

In this food chain, what would be a possible energy source for the bacteria?

• all the organisms

• all the animals

• only the hawk

• only the predators

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

In a forest food chain, what is the connection between the sun and a tree?

• The sun helps chlorophyll turn oxygen into carbon dioxide.

• The tree shades animals from the sun and gives them nutrients.

• The sun heats up the ground so the tree's roots can take in water.

• The tree uses the sun's energy to make food through photosynthesis.

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

Ryan notices a small spot of fungus growing on an orange in the back of his refrigerator. He doesn't eat the orange. He looks at the orange again a week later. Which of these is he most likely to observe?

• The fungus has grown larger.

• The fungus has not changed.

• The fungus has gone away.

• The fungus has changed color.