What is thermal insulation?
Science Review 1.2

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Science
•
5th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
Thermal insulation is the process of reducing the transfer of heat between objects in thermal contact or in range of radiative influence. Insulators are materials that do not conduct heat well.
2.
FLASHCARD QUESTION
Front
Which material is a poor thermal insulator?
Back
Aluminum is a poor thermal insulator compared to materials like cardboard, rubber, and plastic.
3.
FLASHCARD QUESTION
Front
What is the property of a material that allows it to conduct thermal energy?
Back
Thermal conductivity is the property of a material that allows it to conduct thermal energy.
4.
FLASHCARD QUESTION
Front
What is density?
Back
Density is the mass of an object divided by its volume, often expressed in grams per cubic centimeter (g/cm³).
5.
FLASHCARD QUESTION
Front
What happens when an object is less dense than water?
Back
An object that is less dense than water will float on the surface of the water.
6.
FLASHCARD QUESTION
Front
What is erosion?
Back
Erosion is the process by which soil and rock are removed from the Earth's surface by natural processes such as wind or water flow.
7.
FLASHCARD QUESTION
Front
What is weathering?
Back
Weathering is the breaking down of rocks and minerals through contact with the Earth's atmosphere, waters, and biological organisms.
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