Crystal

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Crystal is a solid that is composed of atoms arranged in an orderly pattern. Most nonliving substances are made up of crystals. For example, metals and rocks consist of crystals, as do snowflakes, salt, and sugar.

Inertia

Inertia, ihn UR shuh, is a property of all matter. It makes an object that is not moving continue motionless unless some force puts the object into… See more »

Expansion

Expansion is an increase in the size of a body without the addition of material to the body. Most solids and liquids expand when they are heated… See more »

Gravity, Center of

Gravity, Center of, is the point in an object where the force of gravity appears to act. If an object is suspended from any point on the vertical… See more »

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Crystal

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