Give reason for : A bird stops on a tree has energy.
Because the bird is found at a height from the Earth's surface, so it has potential energy.
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5
What happens if : A stopped ball at the top of a slope starts to move down. (according to the change of its energy)
The potential energy changes into kinetic energy .
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5
What happens if : Two bicycles move in opposite directions collide with each other
the damage of the two bicycles would be much more severe.
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5
What happens if : The kinetic energy of a moving car increases. (according to the damage during collision).
The damage would be much more stronger
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5
Give reason for : 1- The Egyptian mongoose make sounds
To Communicate with other mongooses to locate food
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banana
Go to last place!
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gold
Win 50 points!
Okay!
fairy
Take points!
5
10
15
20
25
baam
Lose 5 points!
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5
Give reason for : 1- Burrow is an excellent place for arctic and fennec foxes.
fennec fox to stay cool during hot days while arctic fox to stay warm at night
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5
Give reason for : 1. The symbols that are used in writing have a specific pattern.
To give a specific meaning according to the arrangement of letters
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5
Give reason for : 2- When you kick a ball that laying on the ground, it moves
Due to the pushing force of your leg that acts on it
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5
Give reason for : If two vehicles moves at the same speed, the vehicle with a large mass causes more damage than the vehicle with a small mass during collision.
Because the large mass vehicle has more kinetic energy than the small mass vehicle
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5
Give reason for : 1- The shockwave truck is faster than the normal truck.
Because it has 3 jet engines
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5
What happens if : The traffic light becomes red while you are going to cross the road.
your brain will send a message to stop and not cross
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monster
Reset all scores!
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gift
Win 5 points!
Okay!
rocket
Go to first place!
Okay!
baam
Lose 15 points!
Oops!
5
Give reason for : 2.People use face expressions during talking with each other
To help people to guess how they feel
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5
Give reason for : Both the Sun and electric lamp produce two forms of energy