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Fun science
Fun science
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Fun science facts
Flashcards
18 cards
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Practice quiz
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Questions
18
Answers
1
What is the correct spelling of my name?
Ms Monteray-Reed
Ms Mountray-Read
Ms Moutray-Read
Ms Mountray-Reid
2
Time it can take a photon (light particle) to travel from the core of the sun to its surface?
400 years
40000 years
4 seconds
4 years
3
The average distance walked by a person in their lifetime
Halfway around the world
10 times around the world
5 times around the world
Once around the world
4
Number of water molecules in one teaspoon of water
2 x 103
2 x 106
2 x 10100
2 x 1023
5
Approximate number of galaxies in the universe
50,000
500,000
50,000,000,000
5,000,000
6
Roughly what percentage of genes in human DNA are similar to strawberries?
99%
20%
1%
60%
7
Average speed of a sneeze?
300 km/h
10 km/h
160 km/h
60 km/h
8
How many bacterial cells are in a human body compared with human cells?
Twice as many
10 times as many
One-tenth as many
Half as many
9
Approximate time it takes an individual blood cell to complete a circuit of the human body
5 seconds
2 hours
60 seconds
10 minutes
10
How long does it take your stomach lining to renew itself?
1 month
4 days
2 hours
6 months
11
Which planet(s) in the solar system spin clockwise?
All of them
Venus
None of them
Earth, Mars and Venus
12
Approximately how old is the earth?
400 million years
4 billion years
4 million years
40 million years
13
What percentage of atoms are empty space?
10%
50%
99.999999%
1%
14
Approximately how much DNA is in the average person's body?
9000 km
9 km
9 million km
9 billion km
15
Which metal is liquid at room temperature?
Sodium
None
Magnesium
Mercury
16
What's in a camel's hump?
Air
Cheese
Fat
Water
17
What percentage of the earth's oxygen is produced by the Amazon rainforest?
10%
2%
20%
50%
18
Babies have approximately how many more bones than adults?
300
70
0
7
