What vitamin is produced when a person is exposed to sunlight? a) B12 b) E c) D

5 to the power of 0 equals what? a) 0 b) 1 c) 5

Who developed and patented the electrical telegraph in the United States in 1837? a) Samuel Morse b) Alexander Graham Bell c) Thomas Alva Edison

1) An increased white blood cell count is indicative of which disease? a) Lupus b) Leukaemia c) Anaemia

Composing about 78 percent of the air at sea level, what is the most common gas in the Earth's atmosphere? a) Oxygen b) Nitrogen c) Carbon dioxide

This picture shows three layers of the Earth. Which layer is the hottest? a) The outer layer, called the Earth’s crust b) The middle layer, called the Earth’s mantle c) The inner layer, called the Earth’s core

Which of these people developed the polio vaccine? a) Marie Curie b) Isaac Newton c) Jonas Salk

A common name for mercury is a) Quicksilver b) Freddy c) Hydrargyrum

How many pairs of chromosomes are in found in the average human? a) 20 b) 22 c) 23

What is the element present on lead pencils? a) Carbon b) Lead c) Zinc

Who is generally acknowledged as the “father” of the modern periodic table? a) Dmitri Mendeleev b) Joseph Priestley c) Sir Humphry Davy

What blood type do you need to be a universal donor? a) O+ b) O - c) AB+