First law thermo

What is the equation for the first law of thermodynamics?

• U=Q+W

• U=Q-W

• U=-Q+W

• U+Q+W=0

The first law of thermodynamics is basically the same as which law from physics 1?

• Newton's first law

• The law of conservation of energy

• The law of conservation of momentum

• Newton's second law

The SI unit for measuring heat is the

• pascal

• newton

• Joule

• calorie

Thermodynamics is the study of what?

• The transfer of energy

• The creation of energy

• The speed of reactions

• The affect of heat on the speed of a reaction

The amount of heat needed to melt one mole of a substance is called:

• Specific Heat

• Latent Heat

• Heat of vaporization

• Heat of fusion

Work is measured in

• joules

• grams

• degrees celcius

The Law of _______________ states that energy cannot be created nor destroyed only transferred

• Specific Heat

• Conservation of Energy

• Exothermic Reaction

• Potential Energy