What kind of animal is the platypus (Ornithorhynchus anatinus)?
a) Mammal
b) Reptile
c) Amphibian
a) Mammal
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15
How many square metres are there in a hectare?
a) Ten thousand
b) One hundred
c) One thousand
a) Ten thousand
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seesaw
Swap points!
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fairy
Take points!
5
10
15
20
25
rocket
Go to first place!
Okay!
baam
Lose 15 points!
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banana
Go to last place!
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fairy
Take points!
5
10
15
20
25
gift
Win 20 points!
Okay!
thief
Give points!
5
10
15
20
25
baam
Lose 25 points!
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shark
Other team loses 10 points!
Okay!
rocket
Go to first place!
Okay!
banana
Go to last place!
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15
How many atoms are in a mole?
a) 6.022 x 10^23
b) 6.022 x 10^24
c) 6.022 x 10^25
a) 6.022 x 10^23
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15
The โPascalโ is a unit measurement of what?
a) Pressure
b) Weight
c) Temperature
a) Pressure
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15
Which of the following will increase in concentration in muscle cells during strenuous muscular activity?
a) lactic acid
b) carbon monoxide
c) glucose
a) lactic acid
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15
Which of these is the main way that ocean tides are created?
a) The rotation of the Earth on its axis
b) The gravitational pull of the moon
c) The gravitational pull of the sun
b) The gravitational pull of the moon
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15
Which of these isn't an essential aminoacid?
a) Lysine
b) Thryptophan
c) Riboflavin
c) Riboflavin
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15
What is it called when light changes direction after leaving a lens?
a) Reflection
b) Refraction
c) Diffraction
b) Refraction
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15
What is the scientific term for peeling skin?
a) Desquamation
b) Dermatitis
c) Exfoliation
a) Desquamation
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15
The Austrian monk Gregor Mendel's observations of what organism formed the basis for the science of genetics?
a) Pea plants
b) Mice
c) Fruit flies
a) Pea plants
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15
What does nephrology study?
a) The kidneys
b) The liver
c) The blood
a) The kidneys
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15
True or False? It is the fatherโs gene that decides whether the baby is a boy or a girl.
True
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15
What is the chemical symbol for the element mercury?
a) Hg
b) Mg
c) Me