PL HURR Which of these systems can be explained by Newton’s laws of motion and gravitation?
SELECT ALL THAT APPLY
A. the motion of a race car on a racetrack
B. the motion of Earth around the Sun
C. the motion of a ball falling on Earth
D. the motion of electrons in an atom

Tell me the iupac names of the following alcohols:

Each of the following reactions is allowed to come to equilibrium and then the volume is changed as indicated. predict the effect (shift right, shift left, or no effect) of the indicated volume change. drag the appropriate items to their respective bins.co(g) + h2o(g) < => co2(g) + h2(g) (volume is decreased) pcl3(g) + cl2(g) < => pcl5(g) (volume is increased) caco3(s)< => cao(s) + co2(g) (volume is increased)

Which of the following is a physical change? a.burning a piece of wood b.sawing a piece of wood in half c.rust forming on an iron fence d.a copper roof changing color from orange to green