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eraser
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rocket
Go to first place!
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rocket
Go to first place!
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banana
Go to last place!
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15
×
Beside the stars and planet , what other types of body can be found in the solar system
Asteroids, moons and comets
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15
×
Dina make a simple circuit with 1 small battery and 4 bulbs. Will the circuit work? Why do you think so?
the battery is not enough
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5
×
What can we find in the center of the solar system.
Sun
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15
×
The bulb didn't light up, why do you think so?
the other wire is not connected to the conductor
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15
×
What will happen to the appliances with 210 V if you plug it in a socket with 120 V?
it might over heat or cause fire
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10
×
Describe a good surface to reflect light
smooth and shiny surfaces
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10
×
How long does Earth take to spin once around its own axis?
24 hours
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10
×
In this picture, what is the source of light?
lamp
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seesaw
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magnet
Take 15 points!
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gift
Win 20 points!
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baam
Lose 20 points!
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10
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Dina make a simple circuit with 1 small battery and 4 bulbs. Will the circuit work?
no it will not
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15
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Carlo has a light source and a mirror. Among the 2 rays, which one is the ARRIVING ray?
red ray
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10
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what electrical component can you see from the picture?
bulb holder
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monster
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star
Double points!
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gift
Win 15 points!
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baam
Lose 5 points!
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10
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among bottle, rubber duck and key. Which one can conduct electricity?
key
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15
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What is wrong with this picture?
plugging with wet hands
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