Question 1 Convert a temperature reading of 64.7 Fahrenheit into Celsius? O 16.8 O 3.9 O 18.2 O 18.7 O 17.5 Question 2 A volume of air has a temperature of -20 degrees Celsius. An equal volume of air that is twice as hot has a temperature of O 506 Cesisius O -40 Celsius O 233 Celsius O 263 Celsius O -10 Celsius Question 3 If the Temperature of a gas is doubled, what happens to its volume, assuming its Pressure also doubles? O it doesn't change O it gets quadrupled O it gets doubled also O it gets halvedQuestion 4 A can of soda is about 180 Calories. Convert this to units of Joules O 753.1 Joules O 43.0 Joules O .043 Joules O 753.120 Joules Question 5 Box A has 4 molecules and each molecule has an average energy of 50 Joules. Box B has 100 molecules and each one has an average energy of 2 Joules. If you put the two boxes in contact, then heat will flow from O Heat will not flow between these boxes since they both have the Same Internal Energy O Box B to Box A O Box A to Box B Question 6 If 112 joules enter a Closed System and it does 68 Joules of work, what happens to its internal energy according to the 1st law of Thermodynamics? O it decreases by 68 joules O it increases by 68 joules O it decreases by 44 Joules O it increases by 44 Joules Question 7 Which of the following is a TRUE statement O the internal energy of a system depends on how many molecules it has O a substance with a high specific heat is easy to heat up O the entropy of a system increases when it becomes more orderly O heat is a measure of the Total Kinetic Energy of a system