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energy
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∙ 13y ago
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What will happen to the water as it's heated by light energy?
It will get warmer.
What happens to the molecules when a material is heated up or cooled down?
Molecules heat up or cool down. like when you rub your hands together you get warmer and when you go out in the cold you get cold quickly.
When something is heated does the thermal energy go from the cooler to the warmer object or from a warmer object to a cooler object?
hot to cold
Is your body warmer or colder than a wooden spoon or metal spoon?
your body is warmer than a metal or wooden when the spoons aren't heated up but when they are the spoons are warmer
What is the circulating current of warmer material?
teeth
Is your body warmer or cooler than a metal spoon?
If they have been heated then yes
What causes heat islands?
Is where the climate is warmer the in surrounding rural areasone factor could be the specific heat capacity of the material of say a city (concrete) or the ocean (water)
When heat is transferred by convection what rises?
The warmer fluid at the bottom of the vessel being heated.
Why is the molasses going faster it is heated?
Warmer things are less dense, so as the molasses gets warmer, it becomes less dense or more "liquidy."
What will happen to a radioactive material when it is heated and at what point will it burn out completely?
Just like any other material, it gets warmer, most likely expands, and may transition from solid to liquid and/or from liquid to gas. If it's already in the gaseous state, then its pressure increases. Its rate of radioactive decay is not affected.
Why do latitudes closer to the equator have warmer climates?
Latitudes closer to the Equator have warmer climates because they receive direct sunlight and therefore, the latitudes get evidently heated. :)
What happened to warmer material in a convection current?
warmer material will move upward were it cools then fall back to the bottom so it can start the cycle (convection current) once again
