LS1

In the food web above, what organism is missing from this food chain:

Grass --> Slug --> ________ --> Hawk

• Vole

• Frog

• Insect

• Thrush

Tags

NGSS.MS-LS2-3

What is the water cycle?

• the 3 forms of water

• the movement of water on, above, or below the surface of the Earth

• when water melts

• when clouds form

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NGSS.MS-ESS2-1

NGSS.MS-ESS2-4

How is carbon recycled?

• The carbon cycle

• At the recycle plant

• It can't be recycled

• Through water

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

The process in which nitrogen circulates and is recycled is called

• The nitrogen cycle

• The carbon cycle

• The water cycle

• The phosphorus cycle

Tags

NGSS.MS-LS2-3

What is a producer?

• an organism that gets energy from eating other organisms

• an organisms that uses sunlight to make its own food

• an organism that gets energy from eating dead organisms, non-living material or waste

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

This diagram shows how energy flows through an eco-system. What is the first source of energy in this pyramid?

• sharks and large birds

• algae, plankton and seagrass

• herbivorous fish, crustaceans and sea urchins

• seals and carnivorous fish

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

Which of the following best describes a chemical reaction involved in the rearrangement of food molecules?

• Photosynthesis

• Cellular respiration

• Evaporation

• Condensation

Tags

NGSS.MS-LS1-7

Develop a model to describe how energy flows from the sun to a top predator in an ecosystem.

• Sunlight → Producers → Herbivores → Carnivores

• Sunlight → Decomposers → Producers → Carnivores

• Sunlight → Carnivores → Herbivores → Producers

• Sunlight → Producers → Decomposers → Herbivores

Tags

NGSS.MS-LS2-3

Matter that makes up the nonliving parts of an ecosystem, such as air, water, and rocks

• Abiotic Matter

• Biotic Matter

• Ecosystem

• Habitat

Tags

NGSS.MS-LS2-3

An organism that needs to eat in order to get energy storage molecules (such as starch and fat)

• Producer

• Consumer

• Plant

• Algae

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3