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20 questions
Science is a discipline that involves ............... on natural phenomena. (answer 2)
systematic observations
experiments
observations
Belows are examples of natural phenomena EXCEPT
flash floods
rainbows
volcanic eruptions
car movement
occurence of day and night
Which of these are CORRECT about the importance of science?
Easy to find job
Faster and safer transportation
Increase quality and quantity of agriculture products
Invention of satellites, computers and phones.
Advancements in medical
..................................... has made our life more comfortable and solve various problems.
Science
Investigation in science
Innovation in technology
For containing small amount of chemicals or mixing solutions.
Boiling tubes
Beaker
Glass jar
Test tube
Azli needs to measure a fixed volume of liquid and transfer it to another container. Which apparatus can he use?
Measuring cylinder
Burette
Pipette
The above hazard symbol means ......
explosive
flammable
toxic or poisonous
corrosive
If you see above symbol, beware of materials that can
release fume that can hurt eyes, nose and throat.
cause harmful radiation.
cause poisoning and death if swallowed
easily expolde.
What you should do if someone inhaled toxic gas?
Hold under running water
Spit out immediately
Move away from the gas for fresh air
Flush eyes vigorously with water
The usage of S.I is to AVOID
confusion and misunderstanding
accuracy
communication
........................... is a measure of how hot or cold an object is.
Length
Time
Mass
Temperature
......................... is used to measure the current that flows through an electric circuit.
Vernier Calipers
Stopwatch
Measuring tape
Ammeter
Which statement is true about mass?
the total volume of an object
the total surface area of an object
the gravitational force acting on an object
the amount of matter contained in an object
Which of the following represents the prefix value of kilo?
10
100
1000
1000 000
Table above shows the volumes of a few marbles measured using the water displacement method. What is the volume of 5 marbles?
3 cm3
9 cm3
15cm3
21cm3
The following information shows the steps involved in a scientific investigation
J : making an observation
K : Making a conclusion
L : analysing data
M : collecting data
Which of the following is the correct step in the scientific investigation?
J, M, K, L
J, M, L, K
M, J, K, L
M, J, L, K
Diagram above shows three types of bottles with different labels. What are the chemicals that might contain inside bottle P, Q and R?
P: chloroform, Q: ethanol, R: mercury
P: Radium, Q: mercury, R: Pottasium
P: Benzene, Q: potassium, R: radium
P: lead, Q: petrol, R: chloroform
which of the following converting unit of base quantity is correct?
1.9 kg -> 19 000 g
89 g -> 0.089 kg
170 mm -> 0.017 m
450 cm -> 45 m
choose the correct match
length -> kilometre -> km
mass -> gram -> g
temperature -> degree celcius -> oC
electric current -> ampere -> A
Study of living things is the field of study for .........
Physics
Chemistry
Biology
Geology
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