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HS-LS2-1

Authored by Lisa McNeal

Science

10th Grade

HS-LS2-1
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45 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is NOT a biotic factor in an ecosystem?

Algae

Bacteria

Soil type

Deer

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What role do primary consumers play in an ecosystem?

They break down dead organic matter

They feed directly on producers

They synthesize their own food

They consume secondary consumers

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which component is considered a part of the ecosystem's chemical environment?

Geography

Nutrient Availability

Climate

Sunlight

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the primary source of energy for photosynthesis in ecosystems?

Precipitation

Soil nutrients

Sunlight

Temperature

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following organisms are considered decomposers?

Grasshoppers

Wolves

Fungi

Hawks

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the primary source of energy for most ecosystems?

Wind

Sunlight

Thermal energy

Water

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following best describes a food chain?

A complex system showing multiple interconnected food chains

A system that only includes plants and animals

A linear sequence that shows the transfer of energy from one organism to another

A cyclic process where energy returns to the initial organism

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