Explain what is a solar wind?

True or false A temperature change and a change of state can both occur at the same time as a substance gains or loses energy.

Which ancient philosopher proposed a heliocentric model of the solar system? A. Kepler B. Aristarchus C. Plato D. Ptolemy

You will not know this. Really I didn't. What is the darkest known substance.

Why does the slope represent each ramps mechanical advantage?

What best describes the motion of the medium particles in a longitudinal wave?

In which case is there an induced electromotive force? A. A permanent bar magnet is held inside a coil of wire B. Field line's from earths magnetic field cross the area of a coil of wire C.

Is light a wave like or a particle like or both and why is it so

If the height of a playground slide is kept constant, will the length of the slide or whether it has bumps make any difference in the final speed of children playing on it a. True. b. False.

A doppler effect occurs when a source of sound moves. True or False

What is a temporary magnet