WorksheetsChemical Compounds
Total questions: 20
Worksheet time: 10mins
Name
Class
Date
1.
goes into the body as sugars (glucose) and is converted into energy
a)
lipids
b)
proteins
c)
carbohydrates
d)
enzymes
2.
Source of stored energy
a)
Proteins
b)
ATP
c)
Lipids
d)
Carbohydrates
3.
fats, oils, and waxes
a)
lipids
b)
protein
c)
carbohydrates
d)
RNA
4.
meats, eggs, fish, nuts, and beans are high in
a)
protein
b)
carbohydrate
c)
nucleic acid
d)
enzyme
5.
these smaller molecules make up protein
a)
lipids
b)
fats
c)
oils
d)
amino acids
6.
very long organic molecules that contain the instructions that cells need to carry out all the functions of life
a)
proteins
b)
carbohydrates
c)
nucleic acids
d)
molecule
7.
genetic material that carries information about an organism and is passed from parent to offspring
a)
DNA
b)
RNA
c)
Enzymes
d)
Protein
8.
Starch in plants
a)
ATP
b)
Proteins
c)
Carbohydrates
d)
Lipids
9.
Fat in Animals
a)
Proteins
b)
Lipids
c)
Enzymes
d)
Nucleic Acids
10.
An enzyme...
a)
slow down chemical reactions
b)
produces sugars for the cell
c)
converts light into food
d)
speeds up chemical reactions
11.
an example of a protein is
a)
peanuts
b)
beef
c)
fish
d)
all of the above
12.
an example of a lipid is
a)
salmon
b)
oil
c)
tuna
d)
pasta
13.
an example of a carbohydrate would be
a)
rice
b)
pasta
c)
potatoes
d)
all of the above
14.
examples of nucleic acids are
a)
red meat
b)
peas
c)
shellfish
d)
all of the above
15.
_______ are formed when you combine two or more _________
a)
compounds, enzymes
b)
compounds, elements
c)
elements, compounds
d)
elements, enzymes
16.
These are all elements found in your body
a)
carbon, nitrogen, helium
b)
carbon, helium, barium
c)
carbon, hydrogen, oxygen, nitrogen
d)
carbon, hydrogen, titanium
17.
This is the smallest unit of an element is a particle called an...
a)
element
b)
atom
c)
compound
d)
molecule
18.
How many atoms are in a carbon dioxide molecule? hint: di- means two
a)
2
b)
4
c)
3
d)
1
19.
These cannot be broken down into smaller substances.
a)
Compounds
b)
Atoms
c)
Elements
d)
Cells
20.
Which is not an organic compound
a)
water
b)
carbohydrates
c)
proteins
d)
lipids
100 %
