Matter and Energy

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What is matter?

Back

Matter is anything that has mass and takes up space. It can exist in different states: solid, liquid, or gas.

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What are the properties of matter?

Back

Properties of matter include color, texture, smell, taste, and the ability to insulate or conduct electricity or heat.

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What is an insulator?

Back

An insulator is a material that does not conduct electricity or heat well. Examples include rubber and plastic.

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What is a conductor?

Back

A conductor is a material that allows electricity or heat to flow through it easily. Examples include metals like copper and aluminum.

Front

What are the three states of matter?

Back

The three states of matter are solid, liquid, and gas.

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What is the physical state of matter?

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The physical state of matter refers to whether it is a solid, liquid, or gas.

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What is electrical energy?

Back

Electrical energy is the energy that powers most appliances in our home, such as lights, refrigerators, and computers.

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What is magnetism?

Back

Magnetism is a property of certain materials that allows them to attract or repel other materials. Not all metals are magnetic.

Front

What is density?

Back

Density is the mass of a substance divided by its volume. It helps determine whether an object will float or sink in a fluid.

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What does soluble mean?

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Soluble refers to the ability of a substance to dissolve in a solvent, such as sugar dissolving in water.