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Questions and Answers
What is an element?
What is an element?
- A substance that can be broken down further into other substances
- A mixture of different types of atoms
- A pure substance made of only 1 type of atom (correct)
- A compound made of two or more types of atoms
Why is water not considered an element?
Why is water not considered an element?
- Because it can be broken down into other substances (correct)
- Because it is a compound
- Because it is made of hydrogen and oxygen
- Because it can be found in the periodic table
Are elements and chemicals the same?
Are elements and chemicals the same?
- Yes, but only when they are in a gaseous state
- No, elements are not considered chemicals (correct)
- No, chemicals can never be pure substances
- Yes, they are exactly the same
What are elements made of?
What are elements made of?
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What makes elements different from each other?
What makes elements different from each other?
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In an atom, where are the protons and neutrons located?
In an atom, where are the protons and neutrons located?
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What determines the reactivity of an element?
What determines the reactivity of an element?
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What makes each element unique?
What makes each element unique?
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Which element is the lightest and most abundant in the universe?
Which element is the lightest and most abundant in the universe?
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What are the two main categories of elements notable on the Periodic Table?
What are the two main categories of elements notable on the Periodic Table?
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