What is the distance between the sun and the earth?

If a person weighs 600N on earth, how much does he weigh on the moon

What part of the Greek model of the atom has been set aside by current scientific knowledge

the kinetic energy of a bowling ball is 25 (kg-m^2/sec^2). if the mass is 2 kg, the what is the speed of the bowling ball

Which of Kepler's laws describes the relationship between the average distance of a planet from the Sun and the time the planet needs to make a revolution around the Sun? a. the law of gravity b. the law of periods c. the law of ellipses d.

How many copies of a gene does an organism have in its cells

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

What do all types of waves on the electromagnetic spectrum have in common