SciKeys 7th Grade Day 3 Pre Test 2010
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1. SciKeys 7th Grade Day 3 Pre Test 2010
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. Please enter your user ID.(for example: UCA01). Be sure to use the same ID on the Posttest.
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, with
1 being poor, and 5 being excellent
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. Rate your understanding of “best practices” as they relate to science instruction.
Rate your understanding of “best practices” as they relate to science instruction.
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. I am adequately prepared to deliver this content to my students prior to this training.
I am adequately prepared to deliver this content to my students prior to this training.
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4
. Rate your understanding of the 7E model.
Rate your understanding of the 7E model.
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. Rate your ability to apply the 7E model to science instruction.
Rate your ability to apply the 7E model to science instruction.
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. Rate your understanding of inquiry-based science instruction.
Rate your understanding of inquiry-based science instruction.
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7
. Which of the following is an example of a non-renewable energy source?
Which of the following is an example of a non-renewable energy source?
A. wind
B. hydro-electricity
C. solar
D. oil
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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?
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
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9
. Solar energy would serve as an excellent source of energy for our country because it has the following advantage over traditional energy sources?
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
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10
. The photovoltaic cells on the solar car responds to light and the vehicle begins to move, what type energy is being expended?
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
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11
. Which one of the following activities, conducted during science keys presentations, is best described as the result of thermal expansion?
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
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12
. What percentage of energy used in the United States is non-renewable?
What percentage of energy used in the United States is non-renewable?
A. 93%
B. 67%
C. 81%
D. 75%
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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 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
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14
. Which of the following would be more likely to cause the solar car in question 7 to begin to move again?
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
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