Rocks, Soil, and Earth Materials Quiz
Kindergarten · Science · Quiz
Test your knowledge of rocks, soil, sand, and other earth materials!
Questions
What type of scientist studies rocks?
- Meteorologist
- Geologist
- Biologist
- Astronaut
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Answer: Geologist
Geologists study all the solid materials that make up the Earth, including rocks and minerals.
Sand is made of very tiny pieces of rock.
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Answer: True
Over many years, wind and water break bigger rocks into smaller and smaller pieces until they become tiny sand grains.
Plants grow in ___ because it holds water and nutrients.
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Answer: soil
Soil holds water and nutrients that plant roots absorb to grow strong and healthy.
Which material is smooth and sticky and can be shaped into pottery?
- Sand
- Gravel
- Clay
- Ice
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Answer: Clay
Clay is smooth and sticky when wet — it can be shaped by hand or on a pottery wheel, then hardened by baking.
All rocks look the same.
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Answer: False
Rocks vary widely in color, shape, size, and texture — some are shiny, some are rough, and they come in many colors.
What is glass made from?
- Clay
- Soil
- Sand
- Rocks
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Answer: Sand
Glass is made by heating sand to very high temperatures until it melts and can be shaped.
A very large rock is called a ___.
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Answer: boulder
A boulder is a large rock — sometimes as big as a car or even a building!
Worms and tiny bugs help make soil healthy.
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Answer: True
Earthworms tunnel through soil, loosening it and adding nutrients from decomposed plant material.
Which of these is NOT an earth material?
- Rock
- Soil
- Milk
- Sand
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Answer: Milk
Rocks, soil, and sand are all natural earth materials. Milk comes from animals, not the ground.
Clay can be used to make bricks.
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Answer: True
Clay is mixed with water, shaped into bricks, and then baked in a very hot oven called a kiln to harden.
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