Unit 2 Review MS

Unit 2 Review MS

Assessment

Flashcard

Science

9th - 12th Grade

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

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15 questions

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1.

FLASHCARD QUESTION

Front

What is polarity?

Back

Polarity is the property of having an uneven distribution of electrons, resulting in a molecule having a positive end and a negative end.

2.

FLASHCARD QUESTION

Front

What type of bond holds multiple water molecules together?

Back

Hydrogen bonds hold multiple water molecules together.

3.

FLASHCARD QUESTION

Front

What is an osmoregulator?

Back

An osmoregulator is an organism that maintains a stable internal environment, regardless of external conditions.

4.

FLASHCARD QUESTION

Front

Is cold and fresh water more dense than cold and salty water?

Back

False. Cold and salty water is denser than cold and fresh water.

5.

FLASHCARD QUESTION

Front

What is osmosis?

Back

Osmosis is the diffusion of water through a semi-permeable membrane.

6.

FLASHCARD QUESTION

Front

What is cohesion?

Back

Cohesion is the attraction between molecules of the same substance, which causes them to stick together.

7.

FLASHCARD QUESTION

Front

What is adhesion?

Back

Adhesion is the attraction between molecules of different substances.

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