Which quantities decrease as the distance between a planet and the sun increases? check all that apply.

tangential speed
mass
gravitational force
area swept out in a day
distance traveled in a day

The consumption of fossil fuels could be

Which quantities are scalars? choose all that apply a.distance b.speed c. acceleration d.velocity

In which situation has the independent variable for the experiment been changed? check all that apply. changed from counting the number of duckweed at day 0 and day 14 to counting them every day changed from testing duckweed growth in beakers to testing duckweed growth in large outdoor tanks changed from testing the effect of ph on duckweed growth to testing the effect of light levels on duckweed growth changed from testing the effect of acid ph on duckweed growth to testing the effect of basic ph on duckweed growth