Examination design. Learning intentions. That a good examination is meaningful, fair and used to inform teaching That a good examination is derived from the curriculum content That a good examination provides a range of question types appropriate to different levels of thinking
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For a major summative assessment, it can be useful to draw up a content matrix e.g:
Choose the suitable word(s):(__ marks): Write your answers in the box below:
1-1-Oxygen occurs in the free state as a gas, to the extent of ......... per cent by volume in the atmosphere.
a-21 b-23 c-78
Choose the correct answer in the following : ____ Marks
2 - The energy used in the Calvin cycle for the production of carbohydrate
molecules comes from
Identify the choice that best completes the statement or answers the question.
In a vacuum, electromagnetic radiation of short wavelengths
A - In the shape beside which presents a character of cross leaf structure
In which part photosynthesis does occur
……… … and it is called
B - Explain why photosynthesis is more concentrated in this part of the leaf?
1-The dark lines in a double-slit interference pattern are due to constructive interference ( )
Answer the following questions
1-If a light ray strikes a flat mirror at an angle of
above the mirror’s surface, what is the angle of reflection in relation to the normal?
D-Fill in the following table:(Two marks)
Ali wins a competition for a Tandem Skydive.
The plane flies to a height of 5 000 m above sea level.
Ali is strapped to his jumpmaster.
Ali and the jumpmaster have a combined mass of 150 kg.
(a) Using the equation Fgravity = mg find the combined weight of Ali and the jumpmaster.
Weight = __________ N
(b) Calculate the amount of gravitational potential energy Ali and the jumpmaster have just before they jump out of the plane at 5 000 m.
Gravitational Potential Energy = _______________ J
B-Explain the presence of two series of salts of sulphur?(Two marks)
Answer the following question(5marks)
1-Using the concepts of reflection and refraction, explain how arainbow is formed from tiny water droplets in the sky. Include adiagram to explain your answer.
(d) Many disease-causing bacteria have become resistant to antibiotics.
Discuss (i) how the use of antibiotics has made this problem worse, and
(ii) what can be done to reduce the problem.
Information for a question, or the context should be given first, before the question is posed.