8th Grade Science STAAR Review

Quiz
•
Science
•
8th Grade
•
Medium
+8
Standards-aligned
JennaRae Flores
Used 58+ times
FREE Resource
20 questions
Show all answers
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-LS1-1
NGSS.MS-LS1-2
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-LS1-6
NGSS.MS-LS2-3
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-PS1-2
NGSS.MS-PS1-5
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