SciKeys 7th Grade Day 1/2 Pre Test 2010
Exit this survey
1. SciKeys 7th Grade Day 1/2 Pre Test 2010
*
1
. 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
*
2
. Rate your understanding of “best practices” as they relate to science instruction.
Rate your understanding of “best practices” as they relate to science instruction.
1
2
3
4
5
*
3
. 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.
1
2
3
4
5
*
4
. Rate your understanding of the 7E model.
Rate your understanding of the 7E model.
1
2
3
4
5
*
5
. Rate your ability to apply the 7E model to science instruction.
Rate your ability to apply the 7E model to science instruction.
1
2
3
4
5
6
. Rate your understanding of inquiry-based science instruction.
Rate your understanding of inquiry-based science instruction.
1
2
3
4
5
*
7
. A car traveling at 15 km per hour accelerates to 60 km per hour over a time period of 10 seconds. What is the rate of acceleration?
A car traveling at 15 km per hour accelerates to 60 km per hour over a time period of 10 seconds. What is the rate of acceleration?
A. 4 km/sec.
B. 4.5 km/sec.
C. 7.5 km/sec.
D. 6 km/sec.
*
8
. If a car travels 30 meters down a ramp and takes 6 seconds for the trip, the average speed the car was traveling was __?
If a car travels 30 meters down a ramp and takes 6 seconds for the trip, the average speed the car was traveling was __?
A. 5 m/sec.
B. 180 m/sec.
C. 28 m/sec.
D. 4.22 m/sec.
*
9
. A driver applies the breaks on the vehicle she is driving. The car stops but a book located on the passenger side is thrown into the floor. The tendency for the book to continue forward as the car stops is best described as __
A driver applies the breaks on the vehicle she is driving. The car stops but a book located on the passenger side is thrown into the floor. The tendency for the book to continue forward as the car stops is best described as __
A. Newton’s first law of motion
B. Newton’s second law of motion
C. Newton’s third law of motion
D. Newton’s universal law of momentum
*
10
. A balloon traveling down the string as a result of gases being expelled from the mouth of the balloon is best described by which of Newton’s laws?
A balloon traveling down the string as a result of gases being expelled from the mouth of the balloon is best described by which of Newton’s laws?
A. Newton’s first law of motion
B. Newton’s second law of motion
C. Newton’s third law of motion
D. Newton’s universal law of momentum
*
11
. Two metal balls are of the same size but ball two weighs twice as much as the other. The balls are dropped from the roof of a building at the same time. The time required for the balls to reach the ground below will be:
Two metal balls are of the same size but ball two weighs twice as much as the other. The balls are dropped from the roof of a building at the same time. The time required for the balls to reach the ground below will be:
A. half as long for the heavy ball as the light one.
B. half as long for the light ball as the heavy one.
C. about the same for both balls.
D. it will take about one-fourth of the time for the heavy ball to hit the ground.
*
12
. A woman applies a constant horizontal force on a large box causing it to move forward at a constant speed. The force applied by the woman is …
A woman applies a constant horizontal force on a large box causing it to move forward at a constant speed. The force applied by the woman is …
A. greater than the force of friction.
B. equal to the force of friction
C. less than the force of friction.
D. must be exactly one-half that of friction.
*
13
. A come-back toy rolls across a floor. It stores up energy within the wound rubber band so that it can return along the same path. This energy would best be described as
A come-back toy rolls across a floor. It stores up energy within the wound rubber band so that it can return along the same path. This energy would best be described as
A. kinetic energy.
B. gravitational energy.
C. energy of friction.
D. potential energy.
*
14
. The mass of the come-back toy is increased from 50 grams to 100 grams. If the same force is applied, what will be the effect on the toys acceleration?
The mass of the come-back toy is increased from 50 grams to 100 grams. If the same force is applied, what will be the effect on the toys acceleration?
A. acceleration rate will be greater.
B. the rate of acceleration will remain the same.
C. the rate of acceleration will be about half of prior amount.
D. it is not possible to determine from the information supplied.
*
15
. If we double the force applied to the 100 gram weight come-back toy, what will be the effect on acceleration?
If we double the force applied to the 100 gram weight come-back toy, what will be the effect on acceleration?
A. acceleration rate will be greater.
B. the rate of acceleration will remain the same.
C. the rate of acceleration will be about half of prior amount.
D. it is not possible to determine from the information supplied.
*
16
. Dennis drives from Arkadelphia to Fort Smith, a distance of 136 miles, in 120 minutes. What is his average speed?
Dennis drives from Arkadelphia to Fort Smith, a distance of 136 miles, in 120 minutes. What is his average speed?
A. 60 mph
B. 68 mph
C. 272 mph
D. 1.4 mph
Javascript is required for this site to function, please enable.