| 1. A
TINY PARTICLE OF MATTER THAT IS THE SMALLEST PIECE OF
AN ELEMENT. |
2. THE
SMALLEST UNIT OF LIVING MATTER THAT CAN FUNCTION BY ITSELF. |
| 3. THE
AMOUNT OF ELECTRICITY IN AN OBJECT THAT IS CAUSED BY AN
EXCESS OR DEFICIENCY OF ELECTRONS. |
4. A
PARTICLE WITH A NEGATIVE CHARGE. |
| 5. THE
ABILITY OF AN ORGANISM TO MAINTAIN A STABLE EQUILIBRIUM. |
6. A
SUBSTANCE THAT HAS MASS AND MAKES UP ALL OBJECTS. |
| 7. A
SMALL PIECE OF A SUBSTANCE THAT IS MADE UP OF AT LEAST
TWO ATOMS. |
8. THE
CENTER OF AN ATOM. |
| 9. A
LIVING THING THAT IS COMPOSED OF ONE OR MORE CELLS. |
10.
A PARTICLE WITH A POSITIVE CHARGE. |
| 11.
A FORCE THAT OPPOSES MOTION. |
12.
A SUBSTANCE THAT DISSOLVES OTHER SUBSTANCES. |
| 13.
THE PHYSICAL MATTER AND EXISTENCE OF AN OBJECT. |
14.
THE COOPERATIVE RELATIONSHIP OF TWO DIFFERENT SPECIES. |
| 15.
THE RATE AT WHICH THE POSITION OF AN OBJECT CHANGES. |