| A | B |
|---|
| Au | The periodic symbol for gold |
| Ag | The periodic symbol for silver |
| Pb | The periodic symbol for lead |
| H | The periodic symbol for hydrogen |
| Hg | The periodic symbol for mercury |
| Photosynthesis | The process by which plants make food from light |
| Alchemy | A precursor to science-attempted to turn lead to gold |
| Mars | The planet after Earth in our solar system |
| Igneous | Type of rock that has been exposed to extreme heat |
| Sublimation | When a substance skips a state of matter |
| Condensation | The process of a gas turning to a liquid |
| Helium | The second element on the Periodic Table |
| Tungsten | Light bulb filaments are made of this |
| Marsupial | A type of pouched mammal |
| Endocrine | The kidneys are part of this system |
| Nervous | The spinal cord is part of this system |
| Osteroporosis | A weakening of the bones |
| Pangea | This was the term fpr when the continents were combined |
| Aurora Borealis | The Northern Lights |
| Cu | The periodic symbol for copper |
