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Score
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5
×
Infrared rays are used in.......................
Night vision, cooking food, remote sensing instruments.
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baam
Lose 25 points!
Oops!
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gift
Win 20 points!
Okay!
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shark
Other team loses 25 points!
Okay!
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baam
Lose 10 points!
Oops!
5
×
GR: Importance of nuclear force.
Medicine, industry, Scientific researches, production of electric energy, Military proposes
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baam
Lose 10 points!
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fairy
Take points!
5
10
15
20
25
×
shark
Other team loses 5 points!
Okay!
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lifesaver
Give 25 points!
Oops!
5
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Electric motor changes .................into..................... and it is used in...............
Electric, Kinetic , Mixer
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trap
No points!
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shark
Other team loses 15 points!
Okay!
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fairy
Take points!
5
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15
20
25
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lifesaver
Give 25 points!
Oops!
5
×
Visible light used in ....................
TV cameras, photographic cameras, Light show
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5
×
What is the idea of electromagnet?
Electric energy - Magnetic energy
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5
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If you are in a stopping car and another car is moving forward beside you, you will imagine your car ...............
moving backward
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5
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What are fundamental forces in Nature?
Earth's gravitational force, Electromagnetic force, Nuclear force
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5
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What are uses of electromagnet?
Electric winches, Electric bells
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eraser
Reset score!
Oops!
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seesaw
Swap points!
Okay!
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rocket
Go to first place!
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thief
Give points!
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25
5
×
What are forces originate due to motion?
Inertia, Friction
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5
×
What is the type of motion?
Transitional
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5
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The relation between the friction force and the speed of the object is......................
inverse
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5
×
Mention one use of gamma rays?
Medical purposes
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