| A | B |
| pyrotechnics | firworks |
| pyrotechnician | one who is skilled with fireworks |
| pyre | huge bonfires for buning bodys at ancient funurals |
| pyromanic | one who is adicted to fire |
| empyrean | home of the fiery sun |
| pyrometer | an insturment to measure very hot tempratues |
| hydroplane | a boat that glides on the surface of the water |
| hydrophobia | fear of water |
| dehydrate | take water away ffom |
| hydrogen | a gas which when burned, turns into water |
| hydroelectric | electricity produced by moving water |
| helios | sun god also called apollo |
| heliotrop | plant that turns toward the sun |
| helium | light used in balloons |
| perheliun | closest point to the sun in the earths orbit |
| helioscope | teliscop for looking at the sun |
| diabolical | shot through, possesed |
| diadem | bound acrross the forehead a reath or bound |
| diagnosis | through knowledge |
| diamend | hardest substance |