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Science Quiz #720

Science and Nature Quiz for 2 November 2022

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. Which cloud formation is a sign of thermals?

A
Cirrus
B
Cumulus
C
Stratus
D
Alto
Select from the options above.
2

Q2. A proposal put forward in the 1970s that Earth and its biological systems are self-regulating is known as what?

A
The Eden Principle
B
The Lovelock Theory
C
The Margulis Paradigm
D
The Gaia hypothesis
Select from the options above.
3

Q3. What is spoor?

A
The track or scent which an animal leaves
B
Traces of insect work
C
A mirror
D
Fossilised bones
Select from the options above.
4

Q4. An aircraft flying at 40,000 feet can be heard to break the sound barrier when it achieves a speed of how many miles per hour?

A
320
B
600
C
1,000
D
450
Select from the options above.
5

Q5. Origanum dictamnus, ironwort (or shepherd's tea), and Mount Juktas St John's wort are plants unique and indigenous to which country?

A
Turkey
B
Greece
C
Australia
D
Japan
Select from the options above.
6

Q6. What is the Pusa sibirica, found exclusively in Lake Baikal?

A
A seal
B
A sturgeon
C
A freshwater seaweed
D
A snail
Select from the options above.
7

Q7. In June 2010, 8 highly endangered monkeys (4 cottontop tamarins and 4 pygmy marmosets) were stolen from the Symbio Wildlife Park in which country?

A
Kenya
B
South Africa
C
Australia
D
England
Select from the options above.
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