Who came up with the three laws of motion?
a) Isaac Newton
b) Albert Einstein
c) Ernest Rutherford
a) Isaac Newton
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15
Which of these people developed the polio vaccine?
a) Marie Curie
b) Isaac Newton
c) Jonas Salk
c) Jonas Salk
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15
Which is the most abundant metal in the earth's crust?
a) Iron
b) Aluminum
c) Nickel
b) Aluminum
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15
How do you calculate density?
a) Density is volume divided by mass.
b) Density is mass divided by volume.
c) Density is mass plus volume.
b) Density is mass divided by volume.
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15
Zero degrees Celsius is equal to what reading on the Fahrenheit scale?
a) 32
b) 26
c) 41
a) 32
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15
If you suffered from ophidiophobia which animal would you be afraid of?
a) Snakes
b) Spiders
c) Birds
b) Snakes
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15
Electric resistance is typically measured in what units?
a) Watts
b) Ohms
c) Volts
b) Ohms
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15
Who is generally acknowledged as the โfatherโ of the modern periodic table?
a) Dmitri Mendeleev
b) Joseph Priestley
c) Sir Humphry Davy
a) Dmitri Mendeleev
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15
How many pairs of chromosomes are in found in the average human?
a) 20
b) 22
c) 23
c) 23
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15
What is the element present on lead pencils?
a) Carbon
b) Lead
c) Zinc
a) Carbon
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15
Who developed and patented the electrical telegraph in the United States in 1837?
a) Samuel Morse
b) Alexander Graham Bell
c) Thomas Alva Edison
a) Samuel Morse
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15
This picture shows three layers of the Earth. Which layer is the hottest?
a) The outer layer, called the Earthโs crust
b) The middle layer, called the Earthโs mantle
c) The inner layer, called the Earthโs core
c) The inner layer, called the Earthโs core
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15
1) An increased white blood cell count is indicative of which disease?
a) Lupus
b) Leukaemia
c) Anaemia