
Science Quiz Competition - Quarter Final - Grade 7 A
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Science
•
3rd Grade
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jith shamsudeen
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1 Slide • 19 Questions
1
Science Quiz Competition 2021
Quarter-Final
Department of Science
Manarat International School
2
Multiple Choice
a pattern of stars that form an imaginary picture or design in the sky
Orbit
Rotate
constellation
Milky Way
3
Multiple Choice
Oil is added to the mechanical parts of an engine to ___
Increase surface area
Increase friction
reduce friction
4
Multiple Choice
Energy gained by an object due to its motion.
Kinetic energy
gravitational potential
strain energy
5
Multiple Choice
This is an example of...
Fission reaction
Fusion reaction
Decomposition reaction
Decay
6
Multiple Choice
7
Multiple Choice
How long does it take for light to get from the Sun to the Earth?
150 million years
10 seconds
8 minutes
Sandwich
8
Multiple Choice
What type of wave is this?
Transverse
Longitudinal
Tidal
goodbye
9
Multiple Choice
What type of rock forms from the process shown above
Igneous
metamorphic
sedimentary
chemical
10
Multiple Choice
What can warm-blooded animals do that cold-blooded animals cannot?
Survive in warm climates
Lay eggs
Naturally regulate their own body temperatures
11
Multiple Choice
Which form of energy is produced when a guitar string vibrates?
Sound energy
Electrical energy
Chemical energy
Light energy
12
Multiple Choice
If you replace the paper clip with a plastic spoon, what happens?
The bulb doesn't light
The bulb is dimmer
The wires get hot
There is no change
13
Multiple Choice
#1 refers to the
wavelength
amplitude
crest
trough
14
Multiple Choice
15
Multiple Choice
The water is ______ dense than the boat
more
less
16
Multiple Choice
17
Multiple Choice
Environment
DNA
Nurture
18
Multiple Choice
If scientists found this fossil, what could they infer?
what fish are like today
that this fish lacked oxygen
that water once covered the area where this fossil was found
19
Multiple Choice
20
Multiple Choice
What does biodiversity mean?
Only one species in an area.
The different amount of species in an area
All abiotic life
Nitrogen fixation
Science Quiz Competition 2021
Quarter-Final
Department of Science
Manarat International School
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