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Biblioteka

S3W2 Wednesday bellringer

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Posljednje ažuriranje 9 months ago
4 questions
1
Pitanje 1
1.

Match these words to their definitions: solution, solute, solvent, concentration.

Stavka koja se može prevućiarrow_right_altOdgovarajuća stavka

concentration

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substance being dissolved in a solution

solution

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amount of solute dissolved in a solvent

solvent

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homogeneous mixture of two or more substances

solute

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substance that does the dissolving in a solution

1
1
1
Pitanje 2
2.

Which of the following is _not_ and example of a pure substance?

Pitanje 3
3.

A mixture can be heterogeneous or homogeneous. it may be helpful to know the greek roots of those words. Match the greek roots to their meanings.

Stavka koja se može prevućiarrow_right_altOdgovarajuća stavka

mono

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different or other

di

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same or

poly

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one

Hetero

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two

homo

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many

Pitanje 4
4.

Use the roots to figure out what each word means

Stavka koja se može prevućiarrow_right_altOdgovarajuća stavka

monooxide

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A mixture where you can see different parts or layers

Heterogeneous

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mixture that looks the same throughout and has uniform properties

diatomic

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a compound with one oxygen atom

polymer

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two atoms bonded together

homogeneous

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A large molecule made by joining many smaller repeating units together