Molten

Molten

Assessment

Interactive Video

Science, Chemistry, Physics

6th - 12th Grade

Hard

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The transcript explains the concept of molten substances, which are materials that remain solid at high temperatures but can be melted by heating. It highlights the application of this concept to materials like glass, rock, and metals. Additionally, it discusses the process of electrolysis, which requires ionic compounds to be in a molten state to allow ions to move freely.

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5 questions

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

What does the term 'extreme heat' imply in the context of materials?

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2.

OPEN ENDED QUESTION

3 mins • 1 pt

Which substances are typically associated with extreme heat?

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3.

OPEN ENDED QUESTION

3 mins • 1 pt

Why do ionic compounds need to be in molten form for electrolysis?

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4.

OPEN ENDED QUESTION

3 mins • 1 pt

What happens to the ions in ionic compounds when they are heated to a molten state?

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5.

OPEN ENDED QUESTION

3 mins • 1 pt

How does the state of a substance affect its ability to conduct electricity during electrolysis?

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