Can someone plz help me with this and plz show work I need this to pass this class NO LINKS OR ANY OTHER ANSWER JUST THE RIGHT ANSWER!!!

What happens to the average kinetic energy of a gas when the particles of the gas collide against each other at a constant temperature and volume? explain your answer.

Complete each row of the table below by filling in the missing prefix or missing exponent.

Astudent pours 10.0 g of salt into a container of water and observes the amount of time it takes for the salt to dissolve. she then repeats the process using the same amounts of salt and water but this time she slowly stirs the mixture while it is dissolving. the student performs the experiment one more time but this time she stirs the mixture rapidly. the dependent variable in this experiment is: time for salt to dissolve speed of stirring amount of water mass of salt