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Exam Integrated-Physical-Sciences Topic 1 Question 2 Discussion

Actual exam question for WGU's Integrated-Physical-Sciences exam
Question #: 2
Topic #: 1
Sand is composed of small rock and mineral particles.
Which type of substance is sand?

Suggested Answer: D Vote an answer

* Definition of Substance Types:
* Element (A): A pure substance consisting of only one type of atom.
* Compound (B): A substance formed when two or more elements are chemically bonded.
* Isotope (C): Atoms of the same element with different numbers of neutrons.
* Mixture (D): A combination of two or more substances that are not chemically bonded.
* Composition of Sand: Sand is composed of various small rock and mineral particles, which are physically combined but not chemically bonded.
* Conclusion: Sand is a mixture.
References:
* Properties of Mixtures: Characteristics and examples of mixtures in physical science.

by Jacob at Dec 15, 2024, 09:20 PM

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