A Bunson Burner
Heat is not a physical substance which can be dissolved.
A chromatograph is an instrument used in analyrical chemistry.
A substance is a scientific term that is used in chemistry.
which instruments used for the measurement of heat
Substances are used to make chemical reactions.
A thermometer - body Temperature bolometer - an instrument that measures heat radiation calorimeter - a measuring instrument that determines quantities of heat
thermometer
Yes, a coolant is a substance (usually a liquid) used to absorb heat.
formula used in chemistry and a substance used in or a chemical process
An argentometer is a measuring instrument used in argentometry, a form of analytical chemistry.
Thermometer
When a substance is heated up, it emit heat radiation. In such way substance keep on losing heat energy. Thus a way that increase heat losing can lower heat of substance. Water can used as heat absorber.