Questions about chemistry
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| What is a chemical reaction? | When two substances are mixed and cause a reaction.
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| What is a reactant? | A substance that undergoes a chemical reaction and makes the product.
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| What is a product? | What is made when the reactant undergoes the chemical reaction.
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| What is the ph scale? | Something that tells the exact pH of an acid or base.
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| What's an acid? | A type of solution that's sour.
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| What's a base? | A type of solution that's bitter.
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| What three things describe a base? | bitter, it can react with an acid, slippery
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| What three things describe an acid? | sour, it can react with a base, and it can react with a metal
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| Name an element on the periodic table and give its element symbol. | Hydrogen - H
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| What’s the element symbol for krypton? | Kr
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