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A substance becomes cold by radiating its heat out to its surrounding.
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∙ 13y ago
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When a substance evaporates does it cool down or warm up?
It has to warm and then cool.
Can you suggest two methods to cool down a substance?
1. Immerse in cold water as they do in welding shop 2. Allow cold air to get in contact with the hot substance It depends on the type of substance, the time factor and the way in which it is to be cooled.
What is a substance that cannot be broken down into a similar substance?
An element cannot be broken down into a simpler substance by chemical means.
What causes substance to combine in different ways to make other substance?
The forming or breaking
What causes sun or forest fires to crack rock?
not 100% sure but I think it's that the rocks expand when they get hotter and then as the contract when they cool down cracks appear
When a substance evaporates does it cool down or warm up?
It has to warm and then cool.
What substance could be used to cool down a road to reduce the temperature?
The substance that could be used to cool down a road to reduce its temperature is light-colored bitumen.
What are other examples of evaporation to cool things down?
Sweating is a major example of evaporation to cool down. That is why people sweat. When the sweat is evaporated off of the body, it causes the person to cool down some.
What causes your neck to sweat?
Because it gets hot, then the sweat glands send out the sweat, which causes it to cool down.
What happens to the amount of radiation a radioactive substance emits when you heat it up or cool it down?
when you heat up or cool down radioactive substances, nothing changes how much radiation it emits.
What describes a substance with a high index of refraction?
It causes light to slow down significantly.
What happens when gas cool down?
When cooled enough it will condense into a liquid. The required temperature changes with the substance.
What does the body depend upon to cool itself down?
Negative feedback which causes sweating to occur
What causes a substance to expand?
An increase in temperature of the substance causes it to expand.
What effect does sweat leaving your body have on your temperature?
Well the sweat evaporates on your skin which causes you to cool down.
What causes crab soup to sour?
you have to cool it down after you make it put a block of ice in the middle of the pot
How does perspiration causes heat?
it doesn't, heat causes perspiration as when the sweat is evaporated off of the skin by cool air the air brushes on the skin and cools you down.
