Podcast
Questions and Answers
Which material is a thermal conductor?
Which material is a thermal conductor?
- Wooden stick
- Plastic spoon
- Metal teaspoon (correct)
- Glass rod
Plastic spoons conduct heat better than metal teaspoons.
Plastic spoons conduct heat better than metal teaspoons.
False (B)
What safety precaution should be taken when dealing with hot water in experiments?
What safety precaution should be taken when dealing with hot water in experiments?
Do not touch the hot water and be careful not to knock over the beaker.
When heat is transferred from one object to another, it is called __________.
When heat is transferred from one object to another, it is called __________.
Match the materials with their thermal conductivity characteristics:
Match the materials with their thermal conductivity characteristics:
What is one way to identify a liquid that is boiling without measuring the temperature?
What is one way to identify a liquid that is boiling without measuring the temperature?
The boiling point of a substance is always higher than its melting point.
The boiling point of a substance is always higher than its melting point.
What should you do if you need to heat a solid in an experiment?
What should you do if you need to heat a solid in an experiment?
The process of a liquid turning into vapor at temperatures below its boiling point is called __________.
The process of a liquid turning into vapor at temperatures below its boiling point is called __________.
Match the following investigation aspects to their correct descriptions:
Match the following investigation aspects to their correct descriptions:
During the melting point investigation, why is it important to remove the pan as soon as the substance melts?
During the melting point investigation, why is it important to remove the pan as soon as the substance melts?
If you heated more of the substance in each pan, would the melting points change? Explain your answer.
If you heated more of the substance in each pan, would the melting points change? Explain your answer.
Which temperature corresponds to the boiling point of pure water?
Which temperature corresponds to the boiling point of pure water?
The melting point of ice is 100 °C.
The melting point of ice is 100 °C.
What is defined as the temperature at which a solid becomes a liquid?
What is defined as the temperature at which a solid becomes a liquid?
Gold has a melting point of __________ °C.
Gold has a melting point of __________ °C.
Match the following substances with their boiling points:
Match the following substances with their boiling points:
What happens to a liquid when it boils?
What happens to a liquid when it boils?
Evaporation can only occur at high temperatures.
Evaporation can only occur at high temperatures.
Name one property of a substance that allows us to distinguish it from others.
Name one property of a substance that allows us to distinguish it from others.
The temperature at which a liquid turns into a gas is called the __________.
The temperature at which a liquid turns into a gas is called the __________.
Which of the following statements is true about evaporation?
Which of the following statements is true about evaporation?
Flashcards
Boiling Point
Boiling Point
The temperature at which a liquid changes to a gas.
Evaporation
Evaporation
The process of a liquid changing to a gas at a temperature below its boiling point.
Melting Point
Melting Point
The temperature at which a solid changes to a liquid.
Substance Properties
Substance Properties
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Comparing Melting Points
Comparing Melting Points
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Safety Precautions (Heating)
Safety Precautions (Heating)
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Melting Point vs. Boiling Point
Melting Point vs. Boiling Point
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Heat Conduction
Heat Conduction
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Thermal Conductor
Thermal Conductor
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Why does a metal spoon feel hotter than a plastic spoon in hot tea?
Why does a metal spoon feel hotter than a plastic spoon in hot tea?
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Investigating Heat Conduction
Investigating Heat Conduction
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Petroleum Jelly and Beads
Petroleum Jelly and Beads
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What is a property?
What is a property?
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What happens when a liquid boils?
What happens when a liquid boils?
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What is Evaporation?
What is Evaporation?
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How is boiling different from evaporation?
How is boiling different from evaporation?
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Gold's melting point
Gold's melting point
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Water's boiling point
Water's boiling point
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How does a substance's property help us?
How does a substance's property help us?
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Study Notes
Cambridge Primary Science
- This is a student workbook for primary science
- It is the sixth book in the series
- Published by Cambridge University Press in 2021
- The book is endorsed by Cambridge Assessment International Education for full syllabus coverage
- There are multiple human body systems covered in the book, including the circulatory and respiratory systems.
- There are investigation activities, experiments and questions throughout.
- The material is not final and subject to further changes prior to publication.
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Description
Test your knowledge on materials that conduct heat. This quiz will challenge you to identify various thermal conductors and understand their properties. Perfect for students studying physics or material science.
