| A | B |
| Bases taste bitter, feel slippery | and turn red litmus paper blue |
| Bases release | hydrogen ions in water solutions |
| Batholith - a large placement of | igneous intrusive rock |
| Big Bang Theory | all about the origin of the universe |
| Biomes | world's major communities |
| Alpine biomes | lie just below the snow line |
| Biomes can be distinguished by | climate, fauna, flora |
| Biosphere | life zone of the Earth |
| Body fat | the % of fat the body contains |
| Poor breathing | contributes to disease |
| Jons Jakob Berzelius | a contemporary of Humprhry Davy |
| Pulsating radio star | pulsar |
| Jocely Bell Burnell - astronomer | who discovered pulsars |
| Respiration - release of energy | from glucose in the presence of oxygen |
| Black Holes | unbelievable compressed mass |