Ascientist adds different amounts of sugar to 5 bottles of water. he then tests which bottle mice drink out of the most often. what is the dependent variable in this experiment?

a. the amount of sugar added to each bottle
b. the amount of water in each bottle
c. the brand of sugar used
d. how often the mice drink out of each bottle

1 the 4 is sig

the displacement produced by the body.  

the amount of force subjected to the body.  

the angle between the direction of force and displacement

the chart show the masses and velocities of two colliding objects that stick together after a collision.

according to the law of conservation of momentum, the momentum of the object after the collision is  

answer

1,500

kg • m/s.

what experimental evidence led scientists to change from the previous model to this one?

a few of the positive particles aimed at a gold foil seemed to bounce back.

the colors of light emitted from heated atoms had very specific energies.

experiments with water vapor showed that elements combine in specific proportions.

cathode rays were bent in the same way whenever a magnet was brought near them.