Ateaspoon of sugar is added to a glass of tea which is then stirred until no more crystals can be seen. another teaspoon is added and stirring is continued until no more crystals can be seen. after the first teaspoon of sugar is added, the solution is saturated unsaturated polar nonpolar

Compare and contrast physical changes with chemical changes.

An experimental procedure requires a 10 ml of acid to be dissolved

Plz mark brainliest 30 points1) 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?