Endothermic reactions give off heat as they proceed.

a. True

b. False

Two identical capacitors are arranged in a circuit. What is the ratio of the equivalent capacitance of the circuit when the capacitors are in series to that when they are in parallel?

Which property of metals allows corrosion to take place? reactivity malleability ductility conductivity Description

What does the theory of continental drift explain A. the breakup up of Pangaea B. the formation of the Circle of Fire C. the break up Selena Gomez and Justin Bieber D. the formation of the earth's layers

Despite contrary evidence, twin studies have led some researchers to believe that one's family environment does not significantly influence personality. true or false?

How the ringing sound of a telephone travels from the phone to your ear

Light, dry snow is called powder. Skiing on a powder day is different than skiing on a day when the snow is wet and heavy.

Light from the sun reaches the earth in 8.3 minutes. In how many minutes does the light from the sun reach venus

For a fixed amount of gas, if the absolute temperature of the gas is doubled, what happens to the pressure of the gas?

Which actions most likely cause the domains in a ferromagnetic material to align?

A ball is thrown horizontally from the top of a tower at the same instant that a stone is dropped vertically. Which object is traveling faster when it hits the level ground below if neither of them experiences any air resistance?