Front

What is a mixture?

Back

A mixture is a combination of two or more substances that are not chemically bonded together.

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How can mixtures be separated?

Back

Mixtures can be separated using physical methods such as filtration, evaporation, and magnetism.

Front

What is magnetism?

Back

Magnetism is a force that can attract or repel certain materials, such as iron.

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NGSS.MS-PS2-3

Front

What causes light to bend when it passes from one medium to another?

Back

Light bends due to refraction, which occurs when light waves change speed as they move from one medium to another.

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NGSS.MS-PS4-2

Front

What is refraction?

Back

Refraction is the bending of light as it passes from one substance to another, like from water to air.

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NGSS.MS-PS4-2

Front

What is an electric circuit?

Back

An electric circuit is a closed loop that allows electric current to flow, providing power to devices.

Front

What is energy?

Back

Energy is the ability to do work or cause change, and it exists in various forms such as sound, light, and heat.

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NGSS.MS-PS3-4

Front

What is sound energy?

Back

Sound energy is the energy produced by vibrating objects, which creates sound waves.

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NGSS.MS-PS4-1

NGSS.MS-PS4-2

Front

What is insulation?

Back

Insulation is a material that reduces the transfer of heat, keeping hot things hot and cold things cold.

Tags

NGSS.MS-PS3-3

Front

What is a conductor?

Back

A conductor is a material that allows electricity or heat to flow through it easily.