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Team 2
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Teams
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monster
Reset all scores!
Oops!
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gift
Win 15 points!
Okay!
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fairy
Take points!
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25
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lifesaver
Give 25 points!
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10
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Define skull :
It is a bony box contains cavities for eyes ,ears and nose
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5
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Who is the best miss in the science
Miss asma
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10
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What happens when : Getting rid of soil bacteria ?
Legumes as clover , peas and soybeans cant make protein .
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10
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Define nervous system :
It is a communication and controlling body system
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heart
Other team wins 25 points!
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seesaw
Swap points!
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rocket
Go to first place!
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lifesaver
Give 20 points!
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10
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Important of use Limewater :
It is used to detect the presence of carbon dioxide gas .
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thief
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25
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magnet
Take 10 points!
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gift
Win 5 points!
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baam
Lose 25 points!
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15
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Give reasons : Cerebellum has a great importance during the movement of the body .
Because it maintains the balance of the body during its movement .
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15
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Define catalyst ?
A chemical substances that remains without any change in its quantity and structure during the chemical reaction
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Importance of use : Dendrites :
They are connected to the neighbouring neurons to form synapse
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15
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What happens when : There is no the atmosphere .
The ultraviolet radiations will reach the earth from the outer space , so the temperature of the earth will be variable
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10
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What happens when : The absence dendrites and axon terminals .
The synapse are not formed
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What happens when ...? There is no oxygen in the atmosphere .
Living organisms cannot respire , so they will die
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10
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Define ozone ?
A gas that its molecule is composed of three oxygen atoms .
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15
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Give reasons for : Oxy-acetylene flame is used for cutting and welding metals .
Because the temperature of oxy-acetylene flame reaches 3500 c which is sufficient to cut or weld metals
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