Are these exo/endothermic

1) combustion of gas in a car

2) water condensing on a mirror

3) boiling water

Is the benefit gained by each individual in a mutualistic relationship equal? Why or why not?

A common form of abuse of amphetamines that can damage the body is

What is the process of discovery that allows us to link abservations with actual facts? Science Inquiry Mathematics Repetition

What is the molarity of a sodium chloride solution that contains 0.19 moles dissolved in a 0.94 liter solution

Which of the following statements best describes the energy transformation that occurs when a log burns? Mechanical energy changes to heat and light energy. Chemical energy changes to heat and light energy.

The transmission of heat requiring the movement of a liquid or a gas is A. transduction. B. convection. C. radiation. D. conduction

The molecular formula HOH is an example of an

Which choice is an example of an endothermic process? . conversion of steam to ice . conversion of steam to water . conversion of water to ice . conversion of ice to steam

Cobalt chloride hexahydrate has a formula weight of 237.9 g/mol. how much would you use to make 0.5 liter of a 0.3 m solution?

Describe what happens when you take a antacid