| A | B |
| cycle | continuous order of events |
| rotate | to spin on its own axis |
| revolve | to orbit around another object |
| degrees Celsius | unit used to measure temperature |
| grams | unit used to measure mass |
| milliLiters | unit used to measure volume |
| cubic centimeters | unit used to measure area |
| living things | anything that needs food, water, air, and shelter |
| nonliving things | anything that DOES NOT need food, water, air, and shelter |
| matter | anything that hass mass and takes up space |
| mass | the amount of matter something has |
| states of matter | solid, liquid, and gas |
| solid | particles of matter that are packed together in a tight pattern |
| liquid | particles of matter that have movement |
| gas | particles of matter that has no definite shape or volume |
| boil | to change matter from a liquid to a gas |
| melt | to change matter from a solid to a liquid |
| freeze | to change matter from a liquid to a solid |
| sound | energy produced when a student hits a drum |
| light | energy from the sun |