Explain how the sun's position in the sky would change the direction of your shadow if you were to stand in the same place all day.

Two + 1C charges are separated by 3000m. What is the magnitude of the electric force between them?

A stationary boat in the ocean is experiencing waves from a storm. the waves move at 54 km/h and have a wavelength of 170 m. the boat is at the crest of a wave. part a how much time elapses until the boat is first at the trough of a wave?

An elements properties can be predicted from its

For which of these questions could a testable hypothesis be developed? Check all that apply. A. Are gases better than solids? B. Do different liquids freeze at the same rate? C.

The fossils in this group were collected from limestone and shale rocks. based on what you have learned about the formation of these rock types, what type of environment did these organisms live in?

When a cyclist rides past you on the street, this is an example of

Why are galaxies visible

I hockey puck slides across an ice rink more easily than it does across a rough concrete surface why is this

Sodium-22 Sodium-25 # of protons # of neutrons # of electrons

As the particles of a solid undergo sublimation, they A: lose energy B: move closer to one another C: change temperature D: move farther apart from one another