Macromolecules and Water Properties

Macromolecules and Water Properties

Assessment

Flashcard

Other

11th Grade

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

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25 questions

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1.

FLASHCARD QUESTION

Front

Why do water molecules stick together?

Back

One side has a positive charge and the other side has a negative charge.

2.

FLASHCARD QUESTION

Front

When a molecule has an opposite electrical charge on each end, it is known as what?

Media Image

Back

polar molecule

3.

FLASHCARD QUESTION

Front

The ability of water molecules to stick to each other, creating surface tension is called:

Media Image

Back

Cohesion

4.

FLASHCARD QUESTION

Front

The tightness across the surface of water that enables paper clips to float is ____________.

Media Image

Back

surface tension

5.

FLASHCARD QUESTION

Front

Large bodies of water, such as lakes and oceans, do not quickly fluctuate in temperature. What is the reason for this phenomenon?

Back

Water has a high heat capacity.

6.

FLASHCARD QUESTION

Front

Which of the following is LEAST likely to dissolve in water? Options: nonpolar fats and oils, polar sugar molecules, salt made of a positive sodium ion and a negative chloride ion, all of the substances will dissolve easily in water

Back

nonpolar fats and oils

7.

FLASHCARD QUESTION

Front

Why is water considered a universal solvent?

Back

Dissolves most substances

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