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Biblioteka

Unit 2: Chemistry

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Posljednje ažuriranje almost 2 years ago
10

Read the article linked below and then answer the questions using the information in what you read.

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Pitanje 1
1.
Stavka koja se može prevućiarrow_right_altOdgovarajuća stavka

biochemistry

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one of the fist chemicals used

salt

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study of substances with carbon

inorganic chemistry

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deals with the composition of substances

analytical chemistry

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the study of chemistry of living organisms

organic chemistry

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study of compounds without carbon

Pitanje 2
2.

Filtration uses porous materials to separate from .

Pitanje 3
3.

is a process by which a liquid is turned into a vapor and condensed back to a liquid.

Pitanje 4
4.

Sublimation is when a turns to a without first changing to a liquid.

Pitanje 5
5.

deals with the study of heat, electricity, and other forms of energy in chemical processes.

Pitanje 6
6.

Chemistry is the study of substances and how they with other substances.

Pitanje 7
7.

Making yogurt is an example of ___________

Pitanje 8
8.

Freeze-dried substances are an example of ______________

Pitanje 9
9.

Pure drinking water is an example of __________

Pitanje 10
10.

Dust collecting in a vacuum cleaner is an example of