Chapter 2 Chemistry of Life

Chapter 2 Chemistry of Life

9th - 12th Grade

40 Qs

quiz-placeholder

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Chapter 2 Chemistry of Life

Chapter 2 Chemistry of Life

Assessment

Quiz

Biology

9th - 12th Grade

Medium

NGSS
HS-PS1-1, HS-PS1-3, HS-LS1-6

+15

Standards-aligned

Created by

Todd Walker

Used 15+ times

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40 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Ice floats on water because

of cohesion.
ice has a higher density than water.
water shrinks when it freezes.
water expands when it freezes.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Water molecules are polar, with the

oxygen side being slightly positive and the hydrogen side being slightly negative.
oxygen and hydrogen sides being slightly positive.
oxygen and hydrogen sides being slightly negative.
oxygen side being slightly negative and the hydrogen side being slightly positive.

Tags

NGSS.HS-PS1-3

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When salt is dissolved in water, water is the

reactant.
solution.
solute.
solvent.

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A substance with a pH of 6 is called

an acid.
a base.
both an acid and a base.
neither an acid nor a base.

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Solutions that contain concentrations of H+ ions lower than pure water

have pH values below 7.
are acids.
are bases.
are enzymes.

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A monosaccharide is a

carbohydrate.
lipid.
nucleic acid.
protein.

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Fats, oils, and cholesterol are all types of

cell membranes.
hormones.
lipids.
fatty acids.

Tags

NGSS.MS-LS1-7

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