Sound and light are made up of matter. true or false.

compute the value of the magnifying power of a 150-inch fl8 telescope with an eyepiece of one-half-inch focal length

Your gross margin is 60%, your operating expenses are: staffing 35%, rent 10%, miscellaneous 5%. Are you making a profit?

The measurement of displacement is called a wave's

What characteristics of the medium determine the speed of sound? How would raising the pitch of a singing voice affect the speed with which the song is carried through the room?

Which term best describes the two substances that react to form salt?

Joy uses 20n of force to shovel the snow 10 meters. how much work does she do?

Sheena wants to list the outer planets from smallest to largest. which is correct?

Write the number for the item from the item bank in its corresponding match.

One characteristic of mass wasting processes is that they a. only operate on steep slopes. b. move materials very slowly. c. operate only during nonfreezing months of the year. d. move materials relatively short distances compared to streams.

A skater wearing in - line skates (no friction) is standing in the middle of the aisle inside a bus and is not holding on to anything.