Someone told me that this was a thing, but I didn’t retain the details on how to do it. How can you tell if gold is real using a lighter?
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I want to help a student review, but I need to study the topic myself lol. Can someone answer and explain if a hydrogen gas (H2) ...
We have a student in our house studying at home, and I want to help her somehow. Can someone answer and explain this question to me so I can help her with it too? Thanks in advance!
I’m trying to do a DIY project that includes melting plastic. What temperature does plastic melt?
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I have some acetone I’d like to dispose of safely. What’s the proper way to do it?
My homeschooling niece has to experiment with mixtures. She’s supposed to separate sand and salt, and we’re supposed to help her, but we don’t know how lol How do you separate sand and salt?
Just remembered my high school class where we made various solutions to learn about mixtures and randomly thought of air. I know that there are many things in air aside from oxygen, and thought of this – is air a ...
What’s the reason behind water’s high specific heat? Can anyone explain? Thanks!
I know this, but my old brain can’t remember haha What is the change in state from a liquid to a gas called again?
What is it called again when a gas turns into liquid? I can’t seem to remember.
