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WorksheetsBiology 4#1
Total questions: 10
Worksheet time: 5mins
A controlled variable
The thing you change on purpose
Can be measured to test your hypothesis
Something in an experiment that can change but we keep the same
Is the thing that determines how the experiment is run, in control of the experiment
On a graph, where is the manipulated variable placed?
X-Axis
Y-Axis
What is the relationship between y and x?
Y is Directly proportional to x
Y is Inversely proportional to x
Y is Increases linearly to x
Y increase with x
The diagram above shows an equipment found in a laboratory. Choose the name of the equipment
Rajah di atas menunjukkan sebuah alat keselamatan yang didapati di makmal. Pilih nama alat tersebut
Emergency shower station
stesen pancuran kecemasan
Laminar flow cabinet
Kabinet aliran lamina
Fume hood
Kebuk wasap
Biological safety cabinet
kabinet keselamatan biologi
Which of the following substances can be disposed into the sink?
Antara bahan yang berikut yang manakah yang boleh dibuamg dalam sinki?
Acid with a pH value of 6
Asid dengan nilai pH 6
Oil
Minyak
Organic waste
Sisa organik
Mercury
Merkuri
Which diagram represents sagital plane?
Rajah yang manakah mewakili satah sagital?
A
B
C
Safety goggles should be worn during the laboratory experiments to…
improve vision
protect your face
protect contact lenses
protect eyes
all of the above
If a chemical gets in your eyes…
immediately wipe the chemical off your eyes
immediately use the eyewash station
place eye drops from the instructor in your eyes
inform the instructor before taking other action
all of these are appropriate
What should you wear in the science lab to be safe and protected from dangerous chemicals?
Goggles
Apron
Closed-toed shoe
All of the above
