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Bio Unit 4 Part 1:  Water

Bio Unit 4 Part 1: Water

Assessment

Flashcard

Biology

11th Grade

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

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15 questions

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1.

FLASHCARD QUESTION

Front

Why does water move from the roots to the leaves of plants?

Back

Capillary action pulls the water molecules like a chain.

2.

FLASHCARD QUESTION

Front

What makes water a universal solvent?

Back

Water dissolves most substances.

3.

FLASHCARD QUESTION

Front

What is the term for the tightness across the surface of water that enables insects to walk on it?

Back

Surface tension.

4.

FLASHCARD QUESTION

Front

Why do water molecules stick together?

Back

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

5.

FLASHCARD QUESTION

Front

What is the molecular structure of water, H2O?

Back

Water consists of two hydrogen atoms covalently bonded to one oxygen atom.

6.

FLASHCARD QUESTION

Front

What property of water allows it to have a high specific heat?

Back

Water's hydrogen bonds absorb heat, allowing it to resist temperature changes.

7.

FLASHCARD QUESTION

Front

What is cohesion in relation to water?

Back

Cohesion is the attraction between water molecules due to hydrogen bonding.

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