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💧 Matter
小学四年级 · P4💧 Cycles
Learn what matter is, the different states of matter around us, and how to measure the mass and volume of solids, liquids and gases.
你将学到
- Matter is anything that has mass and takes up space
- A solid keeps its shape and volume
- A liquid takes the shape of its container but keeps its volume
- A gas fills the whole container — no fixed shape or volume
- Mass is measured with a balance; volume with a measuring cylinder or syringe
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