2 Written Questions

1. pressureis tripled
2. space probe

2 Multiple Choice Questions

1. pressure is doubled
   1. What kind of telescope uses a mirror to collect light?
   2. What happens to the pressure of a gas if its absolute temperature is tripled while its volume is held constanta?
   3. According to Charles's Law, what happens to the volume of a gas if its absolute temperature is halved while the pressure is held constant?
   4. According to Boyle's Law, what happens to the pressure of a gas if its volume is halved while the temperature is held constant?
2. reflecting telescope
   1. What happens to the freezing point of a substance when solutes are added to the substance?
   2. What kind of telescope uses a mirror to collect light?
   3. What happens to the pressure of a gas if its absolute temperature is tripled while its volume is held constanta?
   4. What is an unmanned spacecraft launched to explore the unknown?

2 True/False Questions

1. According to Charles's Law, what happens to the volume of a gas if its absolute temperature is halved while the pressure is held constant? → volume is halved

   True        False

2. What happens to the freezing point of a substance when solutes are added to the substance? → freezing point lowers

   True        False