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Force and Pressure
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Yes or No: "Force means how much force you do to an object."
YES
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Yes or No: "Area is the size of a surface."
YES
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Explain: Why do people can sleep in a bed of nails without hurting theirself?
Because a bed of nails make a little pressure.
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What is a planet we live in?
Earth
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What is force?
Push and Pull
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Yes / No: "A paper clip will float on the water, because it is more dense than water."
YES
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What happens if you poke a balloon with one hundred pin at the same time?
The balloon will not pop.
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What is an invisible force that drop things to earth?
Gravity
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Yes / No: "A comb is floating on the water, because it is more dense than water."
No!
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Yes or No: "The bigger is the area, the higher is the pressure."
No. The smaller is the area, the higher is the pressure.
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What happens when you put tissue in water?
At first, Tissue floats, then it will absorb water and sink.
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