Exploring Physical and Chemical Properties of Matter

Teacher Jane from Teach Talk introduces the video, which covers the physical and chemical properties of matter. The video explains how matter is classified into pure substances and mixtures, and further into elements, compounds, solutions, colloids, and suspensions. It details physical properties like size, color, and malleability, and chemical properties such as combustion, electrolysis, oxidation, and tarnishing. The video concludes with a quiz to reinforce learning.

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NGSS.MS-ESS1-1

NGSS.MS-LS2-3

NGSS.MS-PS1-1

How can matter be classified?

• Only as pure substances

• Only as mixtures

• As gases and liquids

• As either pure substances or mixtures

Which of the following is a physical property?

• Oxidation

• Tarnishing

• Combustion

• Malleability

What is the physical property of iron that allows it to be attracted to a magnet?

• Magnetic attraction

• Combustion

• Oxidation

• Malleability

What is the process called when a fuel combines with oxygen to produce heat and light?

• Combustion

• Tarnishing

• Oxidation

• Electrolysis

What happens to water during electrolysis?

• It turns into steam

• It separates into hydrogen and oxygen

• It freezes

• It evaporates

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NGSS.MS-PS1-5

What causes the darkening of bananas when left exposed to air?

• Combustion

• Tarnishing

• Oxidation

• Electrolysis

What is the slow combination of a shiny metal with oxygen or sulfur called?

• Tarnishing

• Oxidation

• Combustion

• Electrolysis

What is the new substance formed when iron rusts?

• Rust

• Hydrogen

• Gold

• Smoke

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NGSS.MS-PS1-2

NGSS.MS-PS1-5

What is the process called that causes jewelry to lose its shine over time?

• Oxidation

• Tarnishing

• Electrolysis

• Combustion