Basic natural science concepts for elementary school students: matter, plants, animals, and the human body.
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- What are the three basic states of matter?
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Solid, liquid, and gas
- At what temperature does water boil at sea level?
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At 100 degrees Celsius
- At what temperature does water freeze?
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At 0 degrees Celsius
- What does a plant produce during photosynthesis?
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Oxygen and glucose, using sunlight, water, and carbon dioxide
- Which part of the plant absorbs water from the soil?
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The root
- Which organ pumps blood through the body?
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The heart
- About how many bones does an adult human body have?
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About 206 bones
- Which organ do we use to breathe?
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The lungs
- Which sense do the eyes use?
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Sight
- What is a mammal?
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A warm-blooded animal that has hair and feeds its young with milk
- Name an animal that lays eggs
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Examples: hen, turtle, or fish
- What is the water cycle?
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The process of evaporation, condensation, and precipitation that moves water between the land and the sky
- Which planet is closest to the Sun?
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Mercury
- What is the largest planet in the solar system?
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Jupiter
- Which planet do we live on?
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Earth