Enriched Crossword

1. measures the quantity of matter in an object
5. a particle found in the nucleus that has no charge
7. type of chemical reaction that releases energy usually in the form of heat
8. the most reactive metal found on the periodic table
10. type of radiation that has a negative charge
11. energy required to remove an electron
12. periodic table patterns which repeat themselves
13. the addition of kinetic and potential energy
15. has a molar mass of 12.01 g/mol
18. element with the strongest electronegativity
20. elements that have the same number of protons, but different number of neutrons

2. heat required to raise the temperature of 1g of a substance by 1°C (2 words)
3. substance that has a specific heat of 4.19 J/g·°C
4. a unit of measurement measuring 6.02x1023
6. the type of bond where electrons are shared
9. energy of motion
14. the only element that can be found with no neutrons
16. a diatomic gas used to disinfect pools
17. unit of work
19. when a force is applied to an object and the object moves in the direction of the force