Name _______________________________________________________________________ Seasons Test, Tilt of the Earth Objective – 2.1a – Explain that Earths axis is tilted relative to its yearly orbit around the Sun. Use the diagram to answer questions #1 & #2. A D B C 1. Which of the statements below describes the seasons as shown at point D in the diagram above? a. It is winter in the northern hemisphere. b. It is spring in the northern hemisphere. c. It is summer in the northern hemisphere. d. It is fall in the northern hemisphere. 2. What season would it be in Utah at point C? a. Summer b. Spring c. Fall d. Winter 1 3. Which statement below best describes the orbit of the Earth around the Sun? a. The Earth orbits the Sun with its axis always tilted away from the Sun. b. The Earth orbits the Sun with its axis always tilted towards the Sun. c. The Earth orbits the Sun with its axis straight up and down (no tilt). d. The Earth orbits the Sun with its axis pointing toward the North Star. Use the diagram to answer questions #4, #5, & #6. A B D C 4. At which position would it be the summer solstice? a. Summer b. Spring c. Fall d. Winter 5. At which position would the Earth be closest to the Sun? a. A b. B c. C d. D 2 6. At which position(s) would it be the earth receive 12 hours of sunlight and have 12 hours of darkness? a. A b. B c. C d. D 7. The day the Earth is tilted most toward the Sun is called the… a. autumnal equinox. b. summer solstice. c. vernal equinox. d. winter solstice. 8. Base on it tilt, which planet will show a seasonal cycle most like our own Earth's? a. Venus (0o) b. Mars (24o) c. Jupiter (5o) d. Uranus (98o) 3 Name _______________________________________________________________________ Seasons Test, Tilt of the Earth - Short Answer Objective – Describe the relationship between the tilt of Earth's axis and its yearly orbit around the Sun. 1. If the Earth did not have a tilt, we would not have seasons. a. True b. False Explain why the statement is true or false. _____________________________________________________________________________ _____________________________________________________________________________ _____________________________________________________________________________ Use the data in the table to make a line graph. Date Hours of Daylight Jan 22nd 9 Feb 22nd 10.5 Mar 22nd 12 April 22nd 13 May 22nd 14.5 June 22nd 16 July 22nd 14.5 Aug 22nd 13 Sep 22nd 12 Oct 22nd 10.5 Nov 22nd 9 Dec 22nd 8 4 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Using the information in the graph, answer the following questions. 3. Which season has the most hours of daylight? _____________________________ 4. How does more daylight affect that season? _____________________________________________________________________________ _____________________________________________________________________________ _____________________________________________________________________________ 5. What causes the length of daylight to change? _____________________________________________________________________________ _____________________________________________________________________________ _____________________________________________________________________________ 6. Which day would you expect the Sun’s rays to be most intense? _____________________________________________________________________________ 5 Seasons Test, Tilt of the Earth - Key 1. Which of the statements below describes the seasons as shown at point D in the diagram to the right? a. It is summer in the northern hemisphere. 2. What season would it be in Utah at point C? c. Spring 3. Which statement below best describes the orbit of the Earth around the Sun? d. The Earth orbits the Sun with its axis pointing toward the North Star. 4. At which position would it be the summer solstice? c. C 5. At which position would the Earth be closest to the Sun? a. A 6. At which position would it be the earth receive 12 hours of sunlight and have 12 hours of darkness? a. A; c. C 7. The day the Earth is tilted most toward the Sun is called the… b. summer solstice. 8. Base on it tilt, which planet will show a seasonal cycle most like our own Earth's? b. Mars (24o) 6 Seasons Test, Tilt of the Earth - Key 1. a 2. c 3. d 4. c 5. a 6. a, c 7. b 9. b Scoring Guide 7-8 – 3 6 – 2.5 5–2 4 – 1.5 3–1 1-2 – .5 0–0 7