Chemical reactions
Name: ______________________ Date: ____________
Draw a line from each item on the left to its match on the right.
1. Chemical
A. Substance used in or made by chemistry
2. PH
B. A liquid substance capable of dissolving other substances
3. Hydroxide
C. A salt or ester of sulphuric acid
4. Decomposition
D. Any of various water-soluble compounds having a sour taste and capable of turning litmus red
5. Sulfate
E. A process in which a substance reacts with oxygen to give heat and light
6. Endothermic
F. A chemical reaction in which an acid and a base interact with the formation of a salt
7. Combustion
G. The logarithm of the reciprocal of hydrogen-ion concentration in gram atoms per liter
8. Exothermic
H. A number or ratio derived from a series of observed facts
9. Neutralisation
I. The analysis of a vector field
10. Acid
J. Occurring or formed with absorption of heat
11. Base
K. Bottom part something stands on; a safe spot in baseball
12. Solvent
L. A compound of an oxide with water
13. Indicator
M. Occurring or formed with the liberation of heat