Please select the word from the list that best fits the definition How far something moves in a specific amount of time

Each pair of clay balls represents to planetesimals if each plane test molluscum pound of the same material and is separated by the same distance which pair experiences the greatest gravitational attraction

Find the mass in grams of 1.37x1020 particles of h3po4

Which of the following has wavelength longer than the wavelength of viable light? a) x rays b) gamma rays c) radios waves d) ultraviolet waves