An astronaunt takes am object to the moon where there is less gravity. explain how the mass amd weight of an object on the moon would compare to its mass and weight on earth.

What is a carrier wave and how does it affect what you hear on the radio

Which basic property determines a colored light's placement on the spectrum of visible light? a. speed b. frequency c. amplitude d. velocity

Atemperature inversion can cause a warm air mass to move over a colder air mass. this traps the colder air mass and prevents surface air from rising. this may result in which of these? a) smog b) acid rain c) freezing rain d) a thunderstorm