in the mass in motion lab, you rolled a ball down a ramp to see how far it moved a cup. what did this experiment demonstrate?
a) an object's momentum increases with velocity.
b) an object's mass decreases velocity.
c) an object's momentum decreases with velocity.
d) an object's mass increases with velocity.

If 1.63 times 10 negative 4 of helium dissolves in 100.0g of water, what is the concentration in parts per million

Select the correct answer. which statement is true about a polarized object? o a. it gains electrons and becomes negatively charged. ob. it gains protons and becomes positively charged. oc. the number of positive and negative charges can be the same. od. it has to be a metal. o e. there is no change in the distribution of the charge in the object. reset next what

Compare the valence electron configuration of the nobles gas elements seen here. what statement is correct?