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Match it!
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What happens when a pure substance undergoes a chemical change?
atoms
They can be a mixture.
(D) All three~ A, B, and C
molecule
(D) Both A and B.
compound
(D) All three~ A, B, and C.
element
a particle made up of two or more atoms that are chemically joined; the smallest unit of a compound that keeps all the properties of that compound
atoms
They can be a mixture.
(D) All three~ A, B, and C
molecule
(D) Both A and B.
compound
(D) All three~ A, B, and C.
element
the basic building blocks of matter; the smallest unit of an element that maintains the properties of that element
atoms
They can be a mixture.
(D) All three~ A, B, and C
molecule
(D) Both A and B.
compound
(D) All three~ A, B, and C.
element
a substance made up of two or more atoms of different elements that are chemically combined
atoms
They can be a mixture.
(D) All three~ A, B, and C
molecule
(D) Both A and B.
compound
(D) All three~ A, B, and C.
element
How can elements be classified?
atoms
They can be a mixture.
(D) All three~ A, B, and C
molecule
(D) Both A and B.
compound
(D) All three~ A, B, and C.
element
a pure substance made up of one type of atom; a substance that cannot be broken down into simpler materials
atoms
They can be a mixture.
(D) All three~ A, B, and C
molecule
(D) Both A and B.
compound
(D) All three~ A, B, and C.
element
Which of the following does not describe a pure substance?
atoms
They can be a mixture.
(D) All three~ A, B, and C
molecule
(D) Both A and B.
compound
(D) All three~ A, B, and C.
element
How can compounds be classified?
atoms
They can be a mixture.
(D) All three~ A, B, and C
molecule
(D) Both A and B.
compound
(D) All three~ A, B, and C.
element
Check it!