WorksheetsINTRO TO ORGANIC CHEM
Total questions: 20
Worksheet time: 10mins
Name
Class
Date
1.
This is the correct model of Carbon
a)
YES
b)
NO
2.
One water molecule attracts other water molecules because:
a)
It is polar
b)
It is neutral
c)
It has no charges
d)
It is only positively charged
3.
Poly means
a)
ONE
b)
TWO
c)
THREE
d)
MANY
4.
MONO means:
a)
ONE
b)
TWO
c)
THREE
d)
MANY
5.
Which of these is the smallest
a)
Atom
b)
Molecule
c)
Monomer
d)
Polymer
6.
Carbohydrates are used in living systems for:
a)
Quick energy
b)
Longterm energy storage
c)
Information
d)
Hair, skin and nails
7.
Lipids serve this purpose:
a)
Quick energy
b)
Longterm energy storage
c)
Passing information from generation to generation
d)
Enzymes
8.
An Ion is:
a)
An atom that has gained or lost an electron
b)
An atom that has lost neutrons and therefore is somewhat radioactive
c)
A special protein that speeds up chemical reactions in living cells
d)
A chemical combination of atoms that has different chemical properties than its component atoms
9.
Carbon has a valence of
a)
1
b)
2
c)
3
d)
4
10.
Carbon can bond with how many other atoms?
a)
1
b)
2
c)
3
d)
4
11.
Which are better for us to eat?
a)
Complex Carbs
b)
Simple sugars
12.
Another name for simple sugars
a)
monosaccharide
b)
polysaccharide
13.
Which fats are best for us to eat?
a)
Polyunsaturated oils
b)
Monounsaturated oils
c)
Saturated animal fats
d)
Trans fats
14.
A hydrometer measures a liquid's
a)
Carbohydrates
b)
Fats oils and waxes
c)
Density
d)
DNA
15.
Water can dissolve things, hold a great deal of heat, and attract other water molecules because it is:
a)
Ionic
b)
Covalent
c)
Valence of 4
d)
Polar
16.
A protein is a made up of many
a)
Amino Acids
b)
Glucose
c)
Fatty Acid Chains
d)
Nucleotides
17.
Makes up our skin, hair, and nails.
a)
Carbohydrates
b)
Proteins
c)
Nucleic Acids
d)
Lipids
18.
Enzymes are:
a)
Lipids
b)
Carbohydrates
c)
Nucleic Acids
d)
Proteins
19.
These molecules speed up chemical reactions like the digestion of foods.
a)
Hormones
b)
Waxes
c)
Enzymes
d)
Carbs
20.
Nucleic acids like DNA do this job in our cells:
a)
Store Energy
b)
Build hair and nails
c)
Transfer information
d)
Support plant stems
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