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Questions and Answers
Is the link provided a valid YouTube link?
Is the link provided a valid YouTube link?
True (A)
Is the video duration of the linked video more than 10 minutes?
Is the video duration of the linked video more than 10 minutes?
True (A)
Is the video titled '9UtfegG4DU8'?
Is the video titled '9UtfegG4DU8'?
False (B)
Thermal expansion occurs only in solids, not in liquids or gases.
Thermal expansion occurs only in solids, not in liquids or gases.
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When a solid is heated, it can expand in size, shape, length, area, or volume.
When a solid is heated, it can expand in size, shape, length, area, or volume.
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The expansion of solids occurs because the molecules that make up the solid begin to vibrate when heated.
The expansion of solids occurs because the molecules that make up the solid begin to vibrate when heated.
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Thermal expansion is a process in which a body contracts when heated.
Thermal expansion is a process in which a body contracts when heated.
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When iron is exposed to heat, it contracts instead of expanding.
When iron is exposed to heat, it contracts instead of expanding.
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