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wlad13 [49]
3 years ago
12

Grinding quartz crystals down to produce sand is an example of a

Social Studies
2 answers:
Oksanka [162]3 years ago
6 0
The answer is D because the chemical makeup has not changed. It is still the same quartz just looks different. 

Hope that helps! God bless!
nikitadnepr [17]3 years ago
5 0

Grinding quartz crystals down to produce sand is an example of a physical change. Correct answer: D Physical change is a change of the form of a chemical substance, but not its chemical composition. And this is exactly what grinding quartz crystals is. A physical change differs from a chemical change in that new substances are formed.

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The correct answer would be, Self Efficacy.

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According to Albert Bandura, when a person believes that he has the ability and capacity to execute behaviors that are required to produce certain performance achievements and attainments, this is called as self efficacy.

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