Physics Unit 1 Test 1. The Branch of science that deals with light, energy and motion. a. Earth science b. Physics c. Biology d. Astronomy 2. What branch of science deals with living things a. Earth science b. Physics c. Biology d. Astronomy 3. In an experiment the group that receives no treatment a. Independent variable b. Control c. Responding variable d. Dependent variable 4. In an experiment, a scientist changes the amount of water in a large container. He then measures how quickly the water temperature changes when heat is applied to it in this experiment, what is the independent variable? _____________________responding variable? ____________________ 5. A globe is an example of a a. Model b. Test c. Theory d. Particle 6. What is something you should not do in the lab a. Eat and drink b. Follow directions c. Report broken glass d. Tie back long hair 7. What is the abbreviation for the International System of Units a. IS b. SI c. SIU d. USI 8. There are 100mm in 10 cm a. True b. False 9. Which of the following is the largest unit of volume a. 100ml b. 1cm2 c. 1000L d. 5000ml 10. Fill in the blanks of the scientific method a. Ask a ___________________ b. Gather __________________ c. Form a __________________ d. Test a hypothesis with an ___________________ e. Analyze ________________ f. Draw ____________________ 11. Match each object with the correct unit of measurement ____ width of quarter a) grams ____ your foot b) liters ____ size of room c) meters ____ distance from Bovina to Friona d) millimeters ____ amount of water in a swimming pool e) kilometers ____ amount of soda in a can f) milliliters ____ mass g) Celsius ____ temperature h) centimeters 12. This type of graph shows change over time a. Bar graph b. Line graph c. Scatter plot d. Circle graph 13. The application of science to help people is called a. Technology b. Medicine c. Modeling d. Entomology 14. What do you call this tool? _________________ 15. Convert to scientific notation: .00022 = _____________________ 55,000,000 = ______________________ 3,515,000=____________________ 748,000,000,000=__________________ 16. Convert from scientific notation 7.26*10^7=____________________ 3.7*10^-5=_______________________ 6.247*10^3=___________________6.23*10^-4=______________________ 17. graph the data and answer the questions Title:_________________________________ Temperatures In NY City Day Temperature 1 43° F 2 53° F 3 50° F 4 57° F 5 59° F 6 67° F What is the lowest temperature recorded? __________________ What is the highest temperature recorded? _________________ At what point did the temperature dip? ____________________ Temperatures In Charleston SC Day Temperature 1 72° F 2 68° F 3 71° F 4 70° F 5 66° F 6 67° F Now with a new line in the same graph add these temperatures to the graph What day had the same temperatures in both cities? _______________ What day had the highest difference in temperatures? _______________ 17. Convert the metrics a. 267L=_______________ml = _________________kl b. .24cm=______________m = ___________________mm c. 0.25kg=______________mg = __________________g