| Questions | Answers |
|---|---|
| Molten rock below the earth's surface | Magma |
| From living creatures | Organic |
| Species that once was living but now is not | Extinct |
| How tightly packed the matter in a substance is | Density |
| Small units that compose all matter | Atoms |
| An aspect of the experiment that changes during the course of the experiment | Experimental variables |
| Accumulation & classification of observable facts to formulate general laws about the natural world | Science |