1 Why is it cooler to wear a white shirt than a black shirt on ahot, sunny day?
2 On a hot day in your hot kitchen, you decide to work with therefrigerator door open in an attempt to have the refrigerator coolthe room. Which of the following best describes the result of thisdecision? Explain your answer.
a It will cool the room very effectively
b It will cool the room, but inefficiently
c It will not change anything
d It will actually warm the room
3 Consider standing on a bathroom scale. How will the reading ofthe scale compare if you stand on one leg instead of two?
a It will show less
b It will show more
c It will show the same
4 Consider standing on a bathroom scale. What does a bathroomscale show?
a Mass
b Density
c Force
d Pressure
