Chapter 10 Question Preview (ID: 28760)
Motion And Momentum.
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How does a solution with a pH of 2 compare to a solution with a pH of 1?
a) The pH 2 solution is two times more acidic than that with a pH of 1.
b) The pH solution is ten times more acidic than that with a pH of 2.
c) The pH 1 solution is two times more basic than that with a pH of 2.
d) The pH 2 solution is ten times more acidic than that with a pH of 1.
According to the Law of the Conservation of Momentum, when two objects collide with each other ________________________.
a) the total momentum of object A stays the same only
b) the total momentum of object B stays the same only
c) the total momentum of both objects is the same before and after the collision
d) the total momentum is object A times object B
equals the distance traveled divided by the time it takes to travel the distance
a) speed
b) velocity
c) momentum
d) acceleration
A horizontal line on speed-time graph shows ________________.
a) tThe car moving at a constant speed
b) the car sitting motionless at a stoplight
c) the car undergoing negative acceleration as it approaches a stoplight
d) the car undergoing positive acceleration as it moves away from a stoplight
a measure of how hard it is to stop an object
a) momentum
b) inertia
c) speed
d) velocity
equals the change in velocity divided by the time for the change to take place
a) momentum
b) speed
c) velocity
d) acceleration
tendency of an object to resist change in its motion
a) momentum
b) inertia
c) speed
d) acceleration
the speed and direction of of motion of an object
a) velocity
b) acceleration
c) momentum
d) inertia
Distance traveled divided by the time taken to travel the distance
a) velocity
b) momentum
c) speed
d) acceleration
When aqueous solutions of table salt and silver nitrate are mixed, a white solid forms. This solid is ______________.
a) soluble
b) a precipitate
c) an alloy
d) a solute
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