# 044 SC 130 Physical science quiz four • Name:

1. ____________________ Identify by the data point shapes (circles, squares, or diamonds) which of the relationships above is linear, that is of the form y = mx.
2. ____________________ Identify by the data point shapes (circles, squares, or diamonds) which of the relationships above is quadratic (parabolic), that is of the form y = ax².
3. ____________________ Identify by the data point shapes (circles, squares, or diamonds) which of the relationships above is likely to be a square root, that is of the form $y=a\sqrt{x}$
4. ____________________ Identify by the data point shapes (circles, squares, or diamonds) which of the relationships above best represents the time versus distance for a falling ball dropped vertically.
5. ____________________ Identify by the data point shapes (circles, squares, or diamonds) which of the relationships above best represents the time versus distance for a ball rolling at a constant speed on a flat surface.
6. ____________________ Determine the slope for the linear relationship in the graph above.
7. ____________________ Determine the acceleration for the linear relationship in the graph above.
8. ____________________ In laboratory four a blue marble went a distance of 30.0 centimeters in 0.60 seconds. What is the velocity v for the marble?
9. ____________________ In laboratory four a 5.00 gram blue marble went a distance of 30 centimeters in 0.6 seconds. What is the momentum P for the marble?
10. ____________________ The blue marble in the problem above hits a white marble sitting on a ruler "marble" track. After the collision the blue marble has a momentum P of 75 g cm/s. What is the momemtum P of the white marble?
11. ___________________ What is the temperature of a mix of melting ice and water in Celsius?
12. ___________________ What is the temperature at which coconut oil liquifies (melts)/solifies (freezes) in Celsius?
13. ___________________ What is the typical daily room temperature in Pohnpei in Celsius?
14. ___________________ What is the temperature of the healthy human body in Celsius?
15. ___________________ What is the temperature of a boiling water in Celsius?
16. ___________________ A cover on a pot of hot water blocks which of three heat transfer (movement) processes?
17. ___________________ If you are laying on a towel on a cool ceramic tile floor, the towel blocks which of three heat transfer (movement) processes?
18. ___________________ Aluminum foil used as a sun shade blocks which of the three heat transfer processes?
19. ___________________ Is aluminum a conductor or insulator of heat energy?
20. ___________________ Is stryofoam a conductor or insulator of heat energy?