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8th Grade Science STAAR Review

Authored by JennaRae Flores

Science

8th Grade

NGSS covered

Used 113+ times

8th Grade Science STAAR Review
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20 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the basic unit of life in all living organisms?

Tissue

Organ

Cell

Organism

Tags

NGSS.MS-LS1-2

NGSS.MS-LS1-1

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which organelle is responsible for producing energy in the form of ATP in a cell?

Nucleus

Mitochondria

Ribosome

Golgi apparatus

Tags

NGSS.MS-LS1-2

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Explain how the structure of the cell membrane contributes to its function.

It is rigid and provides structural support.

It is semi-permeable, allowing selective movement of substances.

It is impermeable, preventing any substance from entering or leaving.

It is a single layer that allows free movement of all substances.

Tags

NGSS.MS-LS1-2

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is a biotic factor in an ecosystem?

Water

Sunlight

Temperature

Plants

Tags

NGSS.MS-LS1-4

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the primary role of decomposers in an ecosystem?

To produce energy through photosynthesis

To break down dead organisms and recycle nutrients

To consume primary producers

To compete with herbivores for food

Tags

NGSS.MS-LS2-3

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Describe how energy flows through an ecosystem.

Energy flows from consumers to producers.

Energy flows from decomposers to producers.

Energy flows from producers to consumers and then to decomposers.

Energy flows in a circular pattern among all organisms.

Tags

NGSS.MS-LS2-3

NGSS.MS-LS1-6

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is a chemical change?

Melting ice

Dissolving sugar in water

Burning wood

Breaking a glass

Tags

NGSS.MS-PS1-5

NGSS.MS-PS1-2

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