Across
1
The Red Planet
2
Unit of heredity
3
Positive particle in nucleus
6
Absolute temperature scale unit
Down
2
Force that attracts objects together
4
Substance with pH above 7
5
Biological catalyst
7
Gas form of a liquid
The Red Planet
Unit of heredity
Positive particle in nucleus
Absolute temperature scale unit
Force that attracts objects together
Substance with pH above 7
Biological catalyst
Gas form of a liquid