An equilibrium is not changed by a change in pressure.

a. True

b. False

Tightness of the sciatic nerve can result in lower back pain true or false

AB+C - -> AC+B is the general equation for which one of the following types of chemical reactions? A.) Combination B.) Single-displacement C.) Decomposition D.) Double-displacement

Which of these stars has the coolest surface temperature? A. A starB. F starC. G starD. K star

Using your hand to exert a horizontal force, you push a physics textbook across the floor at a steady pace. the frictional force exerted by the floor on the book opposes its motion.

All except which of the following are possible results of increasing global temperatures? a. melting glaciers b. shrinking mountains c. rising sea levels d. smog episodes

How did astronomers precisely determine the length of an Astronomical Unit in the 1960s?

If a 1.50 kg mass revolves at the end of a string 0.50 m long, and its tangential speed is 6.0 m/s, calculate the centripetal force.

Balanced forces can change an object's direction. A. True B. False

The state of matter that has particles that slide by one another

Temperature is usually measured in degrees with a (n)