
Science CAST Review
Authored by Julia Masur
Science
8th Grade
NGSS covered
Used 30+ times

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44 questions
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1.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Is the natural interconnection of food chains and a graphical representation of what-eats-what in an ecological community.
Abiotic Factor
Biotic Factor
Food chain
Food Web
Answer explanation
Review topic: Ecosystems
Tags
NGSS.MS-LS2-3
2.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
An individual animal, plant, or single-celled life form.
Organism
Habitat
Population
Community
Answer explanation
Review topic: Characteristics and organization of life
Tags
NGSS.MS-LS1-3
NGSS.MS-LS1-1
3.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
What type of cell is this?
Animal
Human
Plant
Chloroplast
Answer explanation
Cell wall, large vacuole, and chloroplasts mean that this is a plant cell.
Review topic: Cells and organelles
Tags
NGSS.MS-LS1-1
4.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
What is a chloroplast used for?
To contain the DNA
To remove the waste
To make proteins
To allow photosynthesis to occur
Answer explanation
Review topic: Cells and organelles
Tags
NGSS.MS-LS1-2
NGSS.MS-LS1-6
5.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Which organelle contains the DNA?
Chloroplast
Nucleus
Ribosomes
Mitochondria
Answer explanation
Review topic: Cells and organelles
Tags
NGSS.MS-LS1-2
NGSS.MS-LS3-1
6.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Which organelle makes protein?
Chloroplast
Nucleus
Ribosomes
Mitochondria
Answer explanation
Review topic: Cells and organelles
Tags
NGSS.MS-LS1-2
7.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
How many chromosomes are in each cell in our bodies?
23
millions
36
46
Answer explanation
Review topic: Genetics
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