38 What is nuclear fission? (1)   A        The merging of two nuclei to create a heavier nucleus. B         The process by which electrons are removed from an atom. C         The process by which stars generate energy. D        The splitting of a nucleus to create two smaller nuclei.    

34 The combination of logic gates shown has two inputs and one output.   Right click to open image in new tab   Which single logic gate is equivalent to this combination? (1)   A    AND                             B    NOR                      C    NOT                      D    OR         

30 In which circuit does the lamp light?   Right click to open image in new tab (1)

What is the volume of air inhaled and exhaled during one respiratory cycle?

Hypothermia may cause ____________.

How is blood pressure recorded?

When taking a blood pressure the stethoscope should be placed over the __________ artery in the antecubital fossa.

What is suspension of breathing?

Body temperature is the degree of heat of the skin’s surface.

The performance principle would include all of the following except: