A weather map shows a high pressure system with circles around it. What does this mean?

A) Areas Of Equal Altitude.

B) Areas Of Equal Pressure.

C) An Occluded Front.

D) A Stationary Front

Convection currents form when warm air rises and cold air sinks. What causes the warm air to rise and the cold air to sink? A. a difference in climate B. a difference in density C. a difference in weather D. a difference in substance

You are out for a bicycle ride on a calm, windless day. You are heading northward on a level road and are experiencing a pressure drag force that pushes you toward the south.

A sphere of radius 1.59 cm and a spherical shell of radius 7.72 cm are rolling without slipping along the same floor. The two objects have the same mass.

What's the smallest wavelength?

What is the element for the mass of 59?

All compounds are positively charged true or false

Jeff puts on a leather jacket over his sweater. The sweater becomes negatively charged. Which statements about Jeff's situation are true?

You hit the wall with a stick. The equal but opposite reaction is?

What happens to a light wave traveling through diamond that strikes a boundary with water at a 45 degree angle? (APEX) a. it refracts in the water, toward the boundary b. it reflects back into the diamond in the direction it was traveling from c.

Which tools would sara us to find an irregularly shaped objects mass and volume A. a meter stick, a ruler, and water B. a meter stick, a balance, and water C. a balance, water, and a ruler D. a balance, water, and a beaker