Question

Delaney has two samples of matter. she observes the samples wuth a hand lens and does not observe any differences in the two samples. Which observations would identify the samples as two different kinds of matter. Select two correct answers.

Answer 1

Study of chemical composition and structure helps us to find out the differences between two samples.

The observations about its chemical composition and structure helps us to identify that the samples are two different kinds of matter because chemical composition is some what different from the physical features of the matter.

The chemical composition provides evidences about the elements from which that element is composed so we conclude that study of chemical composition and structure helps us to find out the differences between two samples.

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