| A | B |
|---|
| Calcium is a major mineral | essential for healthy bones and teeth |
| Cancer is a term for diseases | caused by abnormal cells division rates |
| Basic building block of carbohydrate | is a sugar molecule |
| Sucrose = | glucose + fructose |
| Lactose = | glucose + galactose |
| Maltose = | glucose + glucose |
| Enzymes | biological catalysts |
| All enzymes are composed of | protein |
| Exothermic reactions | emit heat |
| Endothermic reactions | require heat |
| Cholesterol - soft, fat-like waxy | substance found in the bloodstream |
| LDL cholesterol = | bad |
| HDL cholesterol = | good |
| Methane gas is formed by the | deomposition of organic carbon under anaerobic conditions |
| Due to high specific heat water | plays a role in temperature regulation |
| Coal forms during the accumulation | of plant debris in low oxygen condtions |
| An active comet possses nucleus, | coma, hydrogen cloud, dust-tail and ion-tail |
| Alfred Wegener pioneered the | continental drift theory |
| Isostasy has to do with changes | in pressure and equilibrium |
| Convection currents cause | constant tectonic plate movements |
