Write a comparison of the current in three bulbs of increasing resistance connected in a series arrangement.

How do patterns in motion of the stars tell us about the origin of our Universe?

What is the acceleration due to earth's gravity at a distance from the center of the earth equal to the orbital radius of the moon?

What do sound waves and infrared waves have in common, what makes them different

When you blow some air above a paper strip, the paper, rises. This is because 1.) the air above the paper moves faster and the pressure is lower 2.) the air above moves faster and the pressure is higher 3.

Sound waves are created by which of the following: A.) Vibrations of particles in the air B.) Vibrations in your vocal cords C.) Vibrations of musical instruments D.) All of the above

Molecules at room temperature move freely. What happens to the molecules when heat is removed until it freezes? Molecules group together Molecules slow down and contract Molecules speed up and expand Molecules move freely

A spring is used in a lab. It is vibrated at different frequencies and the wavelength is recorded. Using the graph of the data, what is the relationship found between frequency and wavelength? A) Frequency and wavelength are inversely related.

How do you describe the frequency of waves perceived by the observer from the moment the source appears to the moment it disappears?

What causes the stars to appear to move across the night sky?

Two waves collide and the temporary combined waves that results is smaller that the original wave. which term describes this interaction? A. destructive interference B. standing wave formation C. diffraction D. constructive interference