Science Quiz #689
Science and Nature Quiz for 30 March 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.
1
Q1.
In the acronym NTSC, used in the television industry, what does the "N" stand for?
Select from the options above.
2
Q2.
Which of these colours has the shortest wavelength?
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3
Q3.
What is the name for the reverse image on film from which a photograph is printed?
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4
Q4.
Bile is made in the liver and discharged into the duodenum. Where is it stored and concentrated on this journey?
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5
Q5.
What is another name for caustic soda?
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6
Q6.
What is millstone grit?
A
Grinding stones found in a bird's crop
D
Illness, mainly of parrots
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7
Q7.
Which body or object has consistently the highest average density currently known in the universe?
Select from the options above.