Lesson 4
Question that test students on what to look for in
searching for information
Plants need
nitrogen to build proteins and nucleic acids to grow healthy stems and leaves.
Though the Earth's atmosphere is made up of 79% nitrogen, the form of nitrogen
found in the atmosphere cannot be used by plants. In this experiment, you will
compare plants grown with different amounts of nitrogen fertilizer.
What are the
possible research questions that you would ask for in this topic?
·
What
are the plants that need nitrogen fertilizers?
·
What
are the fertilizers that contain nitrogen compounds?
·
How
am I going to grow the plants? (watering frequency, what soil to use, how much
soil to use)
·
How
do you grow the selected plants? (temperature, in shade or in the sun)
·
How
do I carry out the experiment? (the method)
[ 3 marks
allocated ]
Lesson 4
Question that test students on evaluating sources of
information
Which of the
following sources of information is the most useful for a project on the study
of air quality over the years in Singapore?
(Air quality
is measured by either using the Pollutant Standards Index (PSI) or Particulate Matter 2.5 micrometer (PM2.5))
A.
The
PSI data in Singapore from 1995 till now
B.
The
PM2.5 data in Singapore from 2012 till now
C.
The
PSI data in Indonesia from 1995 to 2000
D.
The
PM2.5 data in Indonesia from 2012 till now
Answer: A
[ 1 mark ]
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