What is the difference between solids, liquids, and gases?
What is a phase change?
What exactly is plasma?
What state of matter is oobleck?
What is aerogel?
Are there seven states of matter?
Is a bucket of snow heavier than a bucket of water?
Why is ice so cold?
What is Boyle's Law?
Why can I see my breath on a cold day?
Is glass a solid or a liquid?
What is liquid nitrogen?
What is the classification of pudding? Is it a solid or a liquid?
Is solar corona the fifth state of matter?
How does hot glue work?
Why does warm air rise and cold air sink?
What are icicles?
What is steam made of?
How does water evaporate?
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