Matter and Energy Flow

If the snake population decreased, which group would increase in number?

• Producers

• Primary consumers

• Secondary consumers

• Tertiary consumers

• Decomposers

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-2

NGSS.MS-LS2-4

What do producers need, other than sun, for photosynthesis?

• Water and CO₂

• Glucose and O₂

• Love and happiness

• Carbohydrates and water

Tags

NGSS.MS-LS1-6

As you work your way up the energy pyramid, what happens to the energy?

• It increases

• It decreases

• It stays the same

• Nothing

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

In the food web above, what eats the rabbit?

• Fox

• Hawk

• Vole

• Grass

Tags

NGSS.MS-LS2-2

NGSS.MS-LS2-4

In order for matter to recycle and return in the food chain shown here, what must be present at level A?

• Tertiary consumers

• Decomposers

• Producers

• Secondary consumers

Tags

NGSS.MS-LS2-3

Matter and energy can flow into and out of a/an...

• atom

• molecule

• closed system

• open system

Tags

NGSS.MS-ESS2-1

NGSS.MS-LS2-3

What happens to energy as it moves up the food chain?

• It increases.

• It decreases.

• It stays the same.

• It disappears.

Tags

NGSS.MS-LS2-3

In the energy pyramid, what is the bottom level composed of?

• Producers

• First-Level Consumers

• Second-Level Consumers

• Third-Level Consumers

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

An organism that uses sunlight to create its own food is known as a:

• Producer

• Heterotroph

• Consumer

• Decomposer

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

The capturing of the suns energy is possible through a process called _____________

• Chemosynthesis

• Photosynthesis

Tags

NGSS.MS-LS1-6