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Science Quiz #735

Science and Nature Quiz for 15 February 2023

A new science quiz is available each week. Try our daily general knowledge quiz or work through our archive of daily and themed quizzes.

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1

Q1. How many bones are there in the human backbone, including the five that are fused to form the sacrum and the coccyx?

A
44
B
22
C
33
D
11
Select from the options above.
2

Q2. What is the study of the production of very low temperature and the behaviour of materials at those temperatures?

A
Iglunacy
B
Kelvinism
C
Cryogenics
D
Calormetrics
Select from the options above.
3

Q3. What is the name of the chemical that naturally occurs in sheep's wool?

A
Lanolin
B
Linctus
C
Lentil
D
Linoleum
Select from the options above.
4

Q4. Which highly contagious disease, characterised by the sudden onset of rigor, headache, delirium and fever, followed by a rash, is caused by a virus conveyed by lice?

A
Typhoid fever
B
Typhus
C
Measles
D
Whooping cough
Select from the options above.
5

Q5. How far away from Earth is the nearest star which is approximately the same size as the Sun?

A
About 8.6 light years
B
About 4.4 light years
C
About 6 light years
D
12 light years
Select from the options above.
6

Q6. Steel is made mainly of iron, but although the alloy can include other elements like nickel, molybdenum, manganese, titanium, boron, cobalt, or vanadium, what element must it also have in order to be steel?

A
Chromium
B
Carbon
C
Coke
D
Calcium
Select from the options above.
7

Q7. What are "Phragmites australis"?

A
A species of African mammal
B
Reeds
C
Cloud formations
D
Islands off the coast of Australia
Select from the options above.
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