Which of the following causes air pollution inside the house?

A Smoking cigarettes

B Growing house plants

C Opening shades to let sunlight in

D Using fans to circulate air

The index of refraction for Lucite is 1.5. What is the approximate speed of light in the Lucite?

The volume of a fixed mass of an ideal gas is doubled while the temperature is increased from 100 K to 400 K. What is the final pressure in terms of its initial pressure? a. 2 Pi b. 3 Pi c. 4 Pi d. 1/2 Pi

A baseball thrown from the outfield is released from shoulder height at an initial velocity of 29.4 m/s at an initial angle of 30.0 with respect to the horizontal.

When a box rests on a round sheet of wood on the ground, it exerts an average pressure p on the wood. If the wood is replaced by a sheet that has half the diameter of the original piece, what is the new average pressure?

Beryllium, Be, and chlorine, Cl, form a binary ionic compound with a one-to-two ratio of beryllium ions to chloride ions. The formula for the compound is A. Be2Cl. B. 2BeCl. C. BeCl2. D. Be2Cl2.

Inside a stereo speaker, you will find two permanent magnets: one on the cone and one near the cone. True of false?

When a hurricane nears land what causes the most damage

Calculate if an electric hair dryer uses 2,400 j of energy in 2 s, what is its power?

Which of the following choices best represents a potential stressor?

How do you distinguish between speed, velocity, and acceleration?