14) What is the slowest stream velocity necessary for a stream
to carry the smallest boulders?
A) 800 cm/sec
C) 100 cm/sec
B) 300 cm/sec
D) 500 cm/sec

What would be the result of an alpha particle coming into a magnetic field? a) the alpha particle will stop moving. b) the alpha particle will reverse its direction. c) the alpha particle will be deflected in a curve path. d) the alpha particle will continue to travel in a straight line.

Explain what happens at the saturation point when adding salt to water at room temperature.

Greg drew a diagram to compare two of the fundamental forces. which labels belong in the areas marked x, y and z? gravitational force electromagnetic force x. attractive y repulsive z: infinite range x: infinite range y attractive z. repulsive x. always attractive y: infinite range z: attractive or repulsive x. attractive or repulsive y infinite range z: always attractive