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What are the two classes of matter
A:atom and molecule
B: plant and animal cells
C: element and compound
D: substance and mixture


Sagot :

Answer:

D: substance and mixture

Explanation:

Matter can be classified into several categories. Two broad categories are mixtures and pure substances. A pure substance has a constant composition. All specimens of a pure substance have exactly the same makeup and properties.

Answer:

D

substances and mixtures