The video tutorial covers the physical properties of matter, including relative density, solubility, mass, magnetism, states of matter, thermal conductivity, and electrical conductivity. Each section provides definitions, examples, and explanations to help students understand these concepts. The video also includes interactive questions to reinforce learning.

What are physical properties of matter?

• Characteristics that cannot be tested

• Only characteristics that can be observed

• Characteristics that can be tested, measured, or observed

• Only characteristics that can be measured

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NGSS.MS-PS1-2

NGSS.MS-PS1-4

What does relative density describe?

• Whether matter dissolves in water

• Whether matter is magnetic

• Whether matter sinks or floats in water

• Whether matter conducts electricity

If an object floats on water, it is considered to be:

• More dense than water

• Less dense than water

• Equally dense as water

• Not dense at all

What is solubility?

• Whether matter sinks or floats in water

• Whether matter dissolves in water

• Whether matter is magnetic

• Whether matter conducts heat

What unit is used to measure mass?

• Grams

• Meters

• Seconds

• Liters

What does magnetism describe?

• Whether matter dissolves in water

• Whether matter conducts heat

• Whether matter conducts electricity

• Whether matter is attracted to a magnet

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NGSS.MS-PS2-3

NGSS.MS-PS2-5

Which of the following is NOT a physical state of matter?

• Liquid

• Gas

• Solid

• Plasma

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NGSS.MS-PS1-4

NGSS.MS-PS3-4

What does thermal conductivity refer to?

• Whether matter is attracted to a magnet

• Whether matter conducts electricity

• Whether matter allows heat to move through it easily

• Whether matter dissolves in water

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NGSS.MS-PS3-3

What is a good electrical conductor?

• Copper

• Rubber

• Wood

• Plastic

What does an electrical insulator do?

• Does not allow electricity to pass through easily

• Allows heat to pass through easily

• Allows electricity to pass through easily

• Does not allow heat to pass through easily