Al Bashaer International School
American Division
Science Department
Grade: 7-Semester3
Assessment:2 - Week:3
class:………………..
Name:………………………
Question (1) Choose the correct answer: (3 marks):
10
1. Andre boarded a train at Lincoln Station. The train left the station at 9:10 p.m.
and traveled, without stopping, 6 miles to Union Station. What additional
information does Andre need to find the average speed of the train from
Lincoln Station to Union Station?
The direction the train travelled
The time the train left Union Station.
The initial and maximum speeds of the train.
The time the train arrived at Union Station.
2. Which has the greatest average speed?
A boat siling 80 km in 2 hrs.
A car driving 90 km in 3 hrs.
A train travelling 120 km in 3 hrs.
A truck moving 50 km in 1 hr.
. The
3. The path of a diver from 10-m diving board is shown below.
If the diver takes 1.25s to travel from the highest
Point of the dive to the surface of the water,
What is the average speed as the driver travels
downwards?
8 m/s
9.6 m/s
12.5 m/s
15 s
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Al Bashaer International School
American Division
Science Department
Grade: 7-Semester3
A
4. A weather station records the wind blowing from the northeast at 12km/h.
Which statement explains why northeast at 12 km/h is a vector?
The speed is given in km/h.
The speed is a constant value.
Speed and direction are given.
An average speed is reported.
5.The diagram below shows the running track at Mika and Amy’s school.
Mika and Amy start at the same point and run 200 m in opposite directions.
Which of the following could not be the same for Mika and Amy?
Speed.
Velocity.
Total distance.
average speed.
Question (2) Compare between: (2 marks):
P.O.C
Uniform speed
Average speed
Definition
Question 3: Answer the following questions: ( 3 mark):
1. A person jogs 4.0 km in 32 minutes, then 2.0 km in 22 minutes, and finally 1.0 km in
16 minutes. What is the jogger’s average speed in km per minute?
2. A plane’s average speed between two cities is 600 km/hr. If the trip takes 2.5 hrs. how far
does the plane fly?
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Al Bashaer International School
American Division
Science Department
Grade: 7-Semester3
Question 4: Bonus: ( 2marks):
A] Study the presented graph, then answer the corresponding questions:
1. How many times does the bus stay still? _______________
2. What points represent the bus staying still? _______________
3. Is the bus moving faster at points OA or BC? _______________
4. How do you know? ___________________________________________________
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