Chemistry, 06.12.2020 23:50, martdrea13
Best answer gets BRAINLIEST
1. Explain why materials such as plastic foam, feathers, and fur are poor conductors of heat.
2. Explain why the sand on a beach cools down at night more quickly than the ocean water.
3. Infer If a substance can contain thermal energy, can a substance also
contain heat?
4. Describe how heat is transferred from on place to another by convection.
5. Explain why a blanket keeps you warm.
6. Think Critically in order to heat a room evenly, should heating vents be placed near the floor or near the ceiling of the room? Explain.
Answers: 3
Chemistry, 22.06.2019 08:40, jaueuxsn
Ageologist determines that a sample of a mineral can't be scratched by a steel nail but can be scratched by a masonry drill bit. based on this information, the sample mineral has to be softer than a. orthoclase. b. fluorite. c. apatite. d. corundum.
Answers: 2
Chemistry, 22.06.2019 17:00, Estrella2209
Which property of a rock remains unchanged by mechanical weathering? a. total surface area b. size and shape c. mineral composition d. sharpness
Answers: 1
Chemistry, 22.06.2019 19:30, Adrian12313
Estimate the molar mass of the gas that effuses at 1.6 times the effusion rate of carbon dioxide.
Answers: 1
Best answer gets BRAINLIEST
1. Explain why materials such as plastic foam, feathers, and fur are po...
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