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Chemistry of Life

Authored by Rachel Mroch

Biology, Chemistry, Science

9th - 12th Grade

NGSS covered

Used 298+ times

Chemistry of Life
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25 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The following elements are all essential for life except

carbon
helium
oxygen
nitrogen

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Enzymes affect the reactions in living cells by changing the

products of the reaction
speed of the reaction
temperature of the reaction
pH of the reaction

Tags

NGSS.HS-PS1-5

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A substance that accelerates the rate of a chemical reaction is called a(an)

lipid
molecule
element
catalyst

Tags

NGSS.HS-PS1-5

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A substance with the pH of 4 is called

an acid

base

both

neither

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

When salt is dissolved in water, water is the 

Reactant
Solution
Solvent
Solute

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

All of the following are examples of lipids except

oil

fats

candle wax

starches

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Examples of nucleic acids?

DNA and RNA
carbohydrates
potatoes
meats

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