Science Missing Letters

Name: ______________________   Date: ____________

Write the missing letters on the lines to finish each word.

1.
a i
Any of various water-soluble compounds having a sour taste and capable of turning litmus red
2.
b e
Bottom part something stands on; a safe spot in baseball
3.
c r n d i e
A heavy odorless colorless gas formed during respiration and by the decomposition of organic
4.
o y n
Gas in the air that we need to breathe
5.
b b l
A hollow globule of gas (plural)
6.
s a
Used with water to wash
7.
v e g
Sour-tasting liquid produced usually by oxidation of the alcohol in wine or cider and used as
8.
b g s d a
A white soluble compound used in effervescent drinks and in ___ powders and as an antacid
9.
d t r e
A surface-active chemical widely used in industry and laundering
10.
r t
The usually underground organ that lacks buds or leaves or nodes (plural)
11.
s t
A slender or elongated structure that supports a plant or fungus or a plant part or plant organ
12.
f e r
Colorful blooms that grow on plants
13.
w e
Clear liquid we drink that falls as rain
14.
a a l
Any of various water-soluble compounds capable of turning litmus blue and reacting with an acid
15.
f i
An effervescent beverage
16.
r a o n
A process in which one or more substances are changed into others
17.
a s o
To take in, also metaphorically
18.
l i s
State of matter that flows like water (plural)
19.
s d s
State of matter with a fixed shape (plural)
20.
m o e e
The simplest structural unit of an element or compound (plural)