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WorksheetsEureka Science Challenge 2021
Total questions: 20
Worksheet time: 7mins
Name
Class
Date
1.
Glass is made out of what?
a)
Sand
b)
Metal
c)
Calcite
d)
Galena
2.
Which two planets lack moons?
a)
Mercury & Mars
b)
Mercury & Venus
c)
Mars & Earth
d)
Earth & Saturn
3.
What organelles can be found in a plant cell but not in an animal cell?
a)
Nucleus
b)
Cytoplasm
c)
Cell wall
d)
Chloroplast
4.
How would you know that a chemical is pure or not?
a)
By filtration
b)
By heating
c)
By checking its physical properties
d)
By checking its melting point.
5.
I am an odd number. Take away one letter and I become even. What number am I?
a)
7
b)
11
c)
13
d)
21
6.
If 1=3
2=3
3=5
4=4
5=4
Then, 6= ?
a)
1
b)
3
c)
7
d)
8
7.
How many inch are in 1 feet?
a)
4
b)
8
c)
12
d)
16
8.
A millenial is equivalent to
a)
10 years
b)
50 years
c)
100 years
d)
1000 years
9.
What was the first emoticon ever used?
a)
b)
c)
d)
10.
What tool would you use to reduce the digital image size?
a)
Filter
b)
Crop
c)
Brush
d)
Rotate
11.
Making a compressed digital archive might produce what type of file? format?
a)
PDF
b)
JPEG
c)
ZIP
d)
MP3
12.
What does it mean to uncloud?
a)
Organize cloud storage
b)
Print a file from the cloud
c)
Delete a cloud service account
d)
Remove all files from the cloud
13.
What is the smallest country in the world?
a)
Vatican City
b)
Venice
c)
Singapore
d)
Bangladesh
14.
How many bones do sharks have in total?
a)
0
b)
1
c)
3
d)
8
15.
Where is the world’s most active volcano located?
a)
Indonesia
b)
Japan
c)
Hawaii
d)
Mexico
16.
How many hearts do you think an octopus has ?
a)
0
b)
1
c)
2
d)
3
17.
What was the name of the first supersonic passenger airliner?
a)
Airbus
b)
Boeing
c)
British Airways
d)
Concorde
18.
Unlike rodents, the rabbit has how many incisor teeth?
a)
2
b)
4
c)
6
d)
8
19.
How many men have walked on the moon?
a)
4
b)
6
c)
12
d)
14
20.
The fastest-running terrestrial animal is
a)
lion
b)
horse
c)
jaguar
d)
cheetah
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