2 Points
What did Robert Boyle teach in the 16003?
O A. That matter was made up of atoms
-
O
B. That all matter was composed of four elements
C. That the atom was composed of even smaller particles
O
O
D. That Aristotle's theory of matter was correct

Plz mark brainliest 30 points 1) find the momentum of a 12 kg snowball that is rolling with a velocity of 9 m/s. 2) an 8 ball with a mass of .5 kg is sitting at rest. it is hit by the cue ball (1 kg) traveling at 2.5 m/s. if the cue ball is at rest after the collision, how fast is the 8 ball traveling after the collision? 3) two football players are running toward each other. if the offensive player is 75 kg and is running 8 m/s, how fast must the 60 kg defensive player run in order for the two players to hit and stop?

What is the molar mass of a gas that has density of 2.054 g/l

Avariable that is not being directly tested during an experiment should be changed varied experimented controlled