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Mass And Science
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Mass is the amount of matter in an object. When you record mass the unit you use is grams. A medium sized leaf is about 1 gram, a potato chip 2 grams. A larger unit of mass is a kilogram. A kilogram is about the mass of a medium sized textbook. You need a balance to find mass. There are many kinds ....
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....but we don't notice their weight since the water supports (opposes) it. A small block of wood floating in water can be pushed back and forth very easily by hand. Pushing a large motorboat requires either a much greater push or a longer time to have the same effect. The effort required changing the motion of an object is a measure of its mass. The motorboat has a lot more mass than the block of wood.
The metric unit of mass is the gram, which is the mass of a cube of water, one-hundredth of a.... |
| Number of words: 690 |
Approximate pages: 3 |
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