Chemistry of Life
Name: ______________________ Date: ____________
Write the missing letters on the lines to finish each word.
1.
P
i
a
The difference in electrical charge between two points in a circuit expressed in volts
2.
i
t
Relating to the motion of material bodies and the forces associated therewith
3.
n
r
a
o
The maintenance of a certain quantities unchanged during chemical reactions or physical
4.
e
s
o
To do away with, cause the ___ or undoing of
5.
a
d
To make or cause to be or to become
6.
o
t
s
A system formed by the interaction of a community of organisms with their physical environment (plural)
7.
s
An electrical force linking atoms (plural)
8.
a
t
That which has mass and occupies space
9.
l
s
A unit of electrical energy equal to the work done when a current of one ampere passes through (plural)
10.
C
b
An abundant nonmetallic tetravalent element occurring in three allotropic forms: amorphous ___
11.
z
y
Any of several complex proteins that are produced by cells and act as catalysts in specific (plural)
12.
i
i
An oily organic compound insoluble in water but soluble in organic solvents (plural)
13.
M
e
l
The simplest structural unit of an element or compound (plural)
14.
P
s
Nutrient in meat and beans that builds muscle (plural)
15.
r
g
A fertilizer that is derived from animal or vegetable matter
16.
i
n
The experience of being alive
17.
C
a
r
e
An essential structural component of living cells and source of energy for animals (plural)
18.
G
l
A monosaccharide sugar that has several forms
19.
A
m
i
Organic compounds containing an ___ group and a carboxylic ___ group (plural)
21.
o
r
g
Relating or belonging to the class of compounds not having a carbon basis
22.
S
r
t
The ___ that is acted upon by an enzyme or ferment