Matter and Energy in the Environment C20

What refers to all the living and nonliving things in a given area?

• abiotic

• biotic

• ecosystem

• soil

Tags

NGSS.MS-LS2-3

Almost all energy on earth originates from the ______.

• plants

• animals

• the sun

• weather

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

What is the most common gas in earth's atmosphere?

• helium

• oxygen

• nitrogen

• hydrogen

What is true about biotic factors?

• They are radiant

• They are alive

• They use photosynthesis

• They use chemosynthesis

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-3

Which situation demonstrates a biotic and an abiotic factor?

• A chicken laying an egg

• A lizard sunning on a rock

• A spider eating a fly

• A mosquito biting a human

Tags

NGSS.MS-LS2-3

Which statement is true?

• Energy and matter flow through the environment

• Energy and matter cycle through the environment

• Energy flows and matter cycles through the environment

• Energy cycles and matter flows through the environment

Tags

NGSS.MS-ESS2-1

NGSS.MS-ESS2-4

NGSS.MS-LS1-6

NGSS.MS-LS2-3

The process that changes nitrogen in the air into nitrogen that is usable by living things is called __________.

• condensation

• precipitation

• nitrogen fixation

• evaporation

Tags

NGSS.MS-LS2-3

What organisms are responsible for changing nitrogen in the air into nitrogen that living things can use?

• bacteria

• soil

• plants

• humans

Tags

NGSS.MS-LS2-3

What process is shown?

• chemosynthesis

• evaporation

• nitrogen fixation

• photosynthesis

Tags

NGSS.MS-LS1-6

Through which process do animals release carbon dioxide back into the atmosphere?

• photosynthesis

• respiration

• nitrogen fixation

• photosynthesis