At room temperature, what state are the metalloids in? They are all liquids. They are either a liquid or a gas. They are all solids. They are all gases.

You push a loaded shopping cart 5 meters along the ground with a force of 200 N. What work have you done on it? O A. 9,000 j O B. 2,500 j O C. 2003 O D. 1,000 J

Rank the colors of the spectrum from largest wavelength to smallest wavelength:

Suppose you and a friend are test driving a new car. You drive out of the car dealership and go 10 miles east and then 8 miles south. Then your friend drives 8 miles west, and 6 miles north. If you had the dealer's homing pigeon in the car.

What happens to the width of the central diffraction pattern (in the single slit experiment) as the slit width is changed and why?

A curtain hangs straight down in front of an open window. A sudden gust of wind blows past the window; and the curtain is pulled out of the window. Which law, principle, or equation can be used to explain this movement of the curtain? A.

How many (whole number of) 91 kg people can safely occupy an elevator that can hold a maximum mass of exactly 1 metric ton? A metric ton is 1.000 * 103 kg. Answer in units of people.

What are the two types of surface waves? How are they different and which one would cause more damage? Explain.

What causes a regular reflection?

43.278 kg - 28.1 g use significant figures rule

What describes the movement of a fluid during convection?