CHEMISTRY CROSSWORD

2. something that can be dissolved
3. a substance with particular chemical properties
5. requiring the absorption of heat.
8. The substances that result from this recombination of atoms are called the products of the reaction.
9. physical matter of which a person or thing consists and which has a tangible, solid presence.
11. A measure of how much matter is in an object.
12. When a substance (or a few substances) change into another substance.
13. In physics, the ability to do work
14. liquid mixture
15. the chemical element of atomic number 11

1. Table a table of the chemical elements arranged in order of atomic number, usually in rows.
3. relating to an atom or atoms.
4. about the same mass as a proton but without an electric charge, present in all atomic nuclei except those of ordinary hydrogen.
5. the release of heat.
6. each of more than one hundred substances that cannot be chemically interconverted or broken down into simpler substances and are primary constituents of matter.
7. Any of a class of compounds that form hydroxyl ions (OH) when dissolved in water
10. n electromagnetic wave of high energy and very short wavelength, which is able to pass through many materials opaque to light.