SciKeys 7th Grade Day 3 Pre Test 2010 1. SciKeys 7th Grade Day 3 Pre Test 2010 Question Title * 1. Please enter your user ID.(for example: UCA01). Be sure to use the same ID on the Posttest. For Questions 2-6:Based on the following criteria, please rate your training sessions by selecting the number that best corresponds with your assessment of the experience: Range is from 1-5, with1 being poor, and 5 being excellent Question Title * 2. Rate your understanding of “best practices” as they relate to science instruction. 1 2 3 4 5 Question Title * 3. I am adequately prepared to deliver this content to my students prior to this training. 1 2 3 4 5 Question Title * 4. Rate your understanding of the 7E model. 1 2 3 4 5 Question Title * 5. Rate your ability to apply the 7E model to science instruction. 1 2 3 4 5 Question Title * 6. Rate your understanding of inquiry-based science instruction. 1 2 3 4 5 Question Title * 7. Which of the following is an example of a non-renewable energy source? A. wind B. hydro-electricity C. solar D. oil Question Title * 8. If we trace the energy flow in our solar powered cars, the final energy output which turns the wheels of the vehicle would be described as which type energy? A. chemical B. mechanical C. thermal D. hydraulic Question Title * 9. Solar energy would serve as an excellent source of energy for our country because it has the following advantage over traditional energy sources? A. Takes up little space B. inexpensive start-up cost C. renewable D. low-technology Question Title * 10. The photovoltaic cells on the solar car responds to light and the vehicle begins to move, what type energy is being expended? A. kinetic B. potential C. thermal D. gravitational Question Title * 11. Which one of the following activities, conducted during science keys presentations, is best described as the result of thermal expansion? A. solar car B. balloon racer C. solar bag D. stomp rockets Question Title * 12. What percentage of energy used in the United States is non-renewable? A. 93% B. 67% C. 81% D. 75% Question Title * 13. A 0.5 kg weight is placed on the solar car causing its movement to stop. This is best explained by which of Newton’s laws? A. first B. second C. third D. law of conservation of momentum Question Title * 14. Which of the following would be more likely to cause the solar car in question 7 to begin to move again? A. increase the friction between the wheels and the table B. shine a large flashlight onto the solar panel C. place a one kg weight on the car D. place a larger electrical motor on the car Done