a Thermometer.
Thermometer
Kelvin degree - K
Something that is changed by something something thAt is something so it's something
i wouldnt say its cold , but its kinda windy . may need a jacket or something nothing to heavy .
Only the simpler concepts of the 2nd law can be stated at a child's level. Many of them have no simple explanation because they involve equations that can only be written as differentials and integrals. Some of the simple parts of it though are: To warm up something cold, you have to use something that is warmer. To cool something down, you have to use something that is cooler. No matter how hot they are, you can't just pull heat out of the air or water to run a machine; you have to have something cold for the heat to move into and then you might be able to get some work out a machine you put between the hot and the cold that can use some of the energy moving from the hot to the cold.
yes it can because dry ice is so col it burns to the touch!
IT is called temperature. YOUR WELCOME ON YOUR HOMEWORK =O :)
A thermos would measure the net molecular motion, which is translated into heat. How hot something is. How cold something is is all relative to our sense of touch.
a thermometer
A thermometer is an instrument that measures cold and heat, together with temperature variations.
Hot things have more energy than cold one.
endothermic is when something changes from to hot to cold and ectothermic is when something changes from cold to hot.
a thermometer
How hot or cold something is.
Thermometer
Thermometer
Heat flow determines how hot or cold something feels when you touch it.
When we call something hot we mean that its temperature is high, and when we call something cold we mean that its temperature is low.