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Buoyancy is the ability to float.

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A solution is a combination of 2 or more materials, but you cannot separate the materials. For example,  Hot chocolate, you can’t separate the milk from the powder.

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A mixture is a mixture of 2 or more materials, but in a mixture you can separate the materials. For example, Lucy’s mom gave Lucy cherries and oranges in 1 bag. Lucy didn’t like oranges so she separated the cherries from the mixture.

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Evaporating is when a liquid turns into gas. For example. Neha boils water in a pot.There is steam coming out of the pot.

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Freezing is the opposite of melting. Freezing is when a liquid turns into a solid.

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Condensing means gas turning in to water. When you take a cold drink out of the refrigerator and put it in room temperature air, then the process of condensation will start.

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Melting is when a solid turns into a liquid. For example, I took out 1 ice cube from the fridge. In 1 minute it turned into water.

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Insulators are materials that are not so good in conducting electricity.  Examples: plastic, wood, glass, rubber, wool.

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A conductor is a material that passes electrical energy effectively. Some examples are: copper, metal, steel, and iron.

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Density is a function of mass and volume.

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Magnetism means the property of by which metals are attracted to magnets.

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Gas is one of the 3 states of matter. The atoms have Lots of space
( unlike a solid.)

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Liquids are one of the 3 states of matter. Whatever container you put a liquid in, the liquid will take form of that shape.

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Solids hold their shape. Examples of solids: rocks, bricks, chairs, and more!

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Weight is how heavy an object is.

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Volume is the amount of space an object takes up.

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Mass is the amount of matter in something.

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Matter can be anything that takes up space.