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WorksheetsForm 1 MYE Revision
Total questions: 131
Worksheet time: 1hrs 25mins
Science is a discipline that involves ............... on natural phenomena. (2 answers)
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 INCORRECT 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 used to measure the current that flows through an electric circuit.
Vernier Calipers
Stopwatch
Measuring tape
Ammeter
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 a hazard symbol. what is the meaning of this symbol?
flammable
irritant
explosive
poisonous
which of the following apparatus can be used to measure the volume of liquids?
measuring cylinder , test tube
beaker, stopwatch
test tube, pipette
measuring cylinder, beaker
Please determine the mass of a rock with the density of 1.6g cm-3.
18.4 g
20.0 g
31.3 g
32.0 g
Study of living things is the field of study for .........
Physics
Chemistry
Biology
Geology
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
Which of the following represents the prefix value of kilo?
10
100
1000
1000 000
Which of the following is not a step in scientific investigation?
Writting a report
Forming a hypothesis
Manipulating the result
Making a smart guess
All living organisms are made up of basic units. What is the basic units for living organisms?
Cells
Organs
Tissues
Systems
What does this symbol indicate?
Corrosive substances
Wash your hands.
Wear appropriate gloves.
Bacteria are present.
Name this apparatus
Beaker
Measuring cylinder
Gas jar
Test tube
What does this safety symbol mean?
flammable
oxidising
hot
explosive
What does this safety symbol mean?
cross
harmful / irritant
sharp
chemical
Radioactive Material
Which of the following is a science-related career?
Pilot
Lawyer
Firemen
Geologist
......................... is used to measure the current that flows through an electric circuit.
Vernier Calipers
Stopwatch
Measuring tape
Ammeter
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 apparatus can be used to measure the volume of liquids?
measuring cylinder , test tube
beaker, stopwatch
test tube, pipette
measuring cylinder, beaker
Which is the example of a system.
Brain
Heart
Blood Plasma
Blood circulation
Which of the following activity shows the fastest pulse rate?
Diagram shows two students doing exercise. What happens to their body temperature after exercise?
Increase
Decrease
Remains the same
Continues to increases
Which of the following can regulate water in the plant?
Diffusion
Transpiration
Respiration
Photosynthesis
Which of the following is a unicellular microorganisms?
Yeast
Hydra
Mimosa
Spirogyra
choose the correct match for SI unit
length -> kilometre -> km
mass -> gram -> g
temperature -> degree celcius -> oC
electric current -> ampere -> A
Why do people float
on the Dead Sea easily?
Dead Sea has low salt content
Dead Sea has a power of floating people
Dead Sea has an extremely high salt
content.
Dead Sea is not a sea
Ways to overcome:
• Conduct experiments with caution
• Repeat the experiment using different
measuring instruments
Above ways is refer to ....
systematic errors
random errors
impossible errors
multiple errors
The micrometer screw
gauge is more accurate than the vernier calipers.
TRUE
FALSE
..................... used to measure the thickness or outer diameter, inner
diameter and depth of an object.
Micrometer Screw Gauge
digital electronic balance
Vernier Calipers
digital stop watch
An ammeter is used to measure
the current in a circuit
the power of the electric
the brightness of bulb
the amount of battery
Sensitivity means.....
The ability of
measuring instruments to
obtain a value closest to the
actual value.
The ability of
measuring instruments to
give the same readings with
repeated measurements.
The ability of
measuring instruments to
detect a small change in the
measurement quantity.
The ability of
measuring instruments to
detect a big changes.
The ability of
measuring instruments to
give the same readings with
repeated measurements. This statement refer to the meaning of
accuracy
responsibility
sensitivity
consistency
What is the name of the apparatus?
beaker
boiling tube
conical flask
tripod stand
Which of the following is a natural phenomena?
Explosion of firecracker
Bouncing of ball
Formation of rain
Droplets of tap water
What is this measuring instrument?
Pipette
Triple beam balance
Lever balance
Weighing scale
Which instrument below does not measure mass of something?
Triple beam balance
Thermometer
Lever balance
What is this apparatus called?
Beaker
Test tube
Burette
Bunsen burner
What is the function of this apparatus?
To measure temperature
To measure electric current
To measure volume of liquids accurately
To measure length
The reading of the micrometer is .............................
12.40mm
12.5mm
12.04mm
The reading of the micrometer is .............................
5.93mm
6.42mm
5.92mm
The reading of the micrometer is .............................
2.38mm
2.88mm
2.58mm
What is the reading on the vernier calipers?
Given that this vernier calipers had a zero error of -0.1 cm.
4.47 cm
4.77 cm
4.27 cm
4.37 mm
What is the reading on the vernier calipers?
1.05 cm
1.06 cm
1.16 cm
1.66 cm
What is the reading on the vernier calipers?
8.62 cm
8.62 mm
8.52 cm
8.63 cm
Which of the following is not an S.I. unit?
Kelvin
Ampere
Kilogram
Degree Celsius
What is the physical quantity measured by these two instruments?
What is the physical quantity this instrument measures?
Given that 500 pieces of A4 paper has a mass of 650 g.
What is the mass of one piece of A4 paper?
What is the name of this method?
Water displacement method
Sinking method
Bernoulli's method
Pascal method
1.8 g/cm3
20 g/cm3
90 g/cm3
What is the relationship that can be made from the graph?
The shorter the length of pendulum, the longer the time taken to complete 10 oscillations
The longer the length of pendulum, the longer the time taken to complete 10 oscillations
The shorter the time taken to complete 10 oscillations, the shorter the pendulum
The shorter the time taken to complete 10 oscillations, the longer the pendulum
How to measure the area of the leaf?
counting the number of full square only
counting the number of half square only
counting the number of full square and half square
The area of this leaf is....
20 square centimetres
25 square centimetres
27 square centimetres
Which situation below shows random error?
Using a faulty weighing scale
A student using a measuring tape using the wrong technique
Placing eyes perpendicular to the scale while taking a reading
Repeating measurements and calculating the average for an accurate measurement
What is the reading of this ammeter?
The following are life's function carried out by cells, EXCEPT
reproduction
respiration
thinking
excretion
Choose the correct structure,
Absorbs light energy for the process of photosynthesis.
cell membrane
vacuole
nucleus
chloroplast
Choose the correct structure.
Produces energy for reactions.
cell wall
mitochondria
cytoplasm
nucleus
Choose the correct structure.
Contains chromosomes consisting DNA
cell membrane
nucleus
vacuole
cytoplasm
All the structures below are present in animal and plant cell, EXCEPT
nucleus
cytoplasm
chloroplast
cell membrane
Animal cells have cell wall.
True
False
Chlamydomonas is a unicellular organism in the plant kingdom.
True
False
The following are unicellular organisms, EXCEPT
Spirogyra
Amoeba
Paramecium
Euglena
What is the male reproductive cell?
sperm
ovum
Nerve cells contract and relax to enable movement.
True
False
Choose the correct type of cells.
To destroy foreign particles.
White blood cell
Red blood cell
Nerve cell
Muscle cell
We need ______________cells to enable movement.
epithelium cells
muscle cells
sperm
red blood cell
____________ control the opening and closing of stoma.
Guard cells
Palisade cells
Root hair cells
______________ system breaks down complex food into simpler form so that it is more easily absorbed by the body.
Excretory
Lymphatic
Digestive
Endocrine
______________ system absorbs oxygen and releases carbon dioxide from the body.
Respiratory
Blood circulatory
Excretory
Integumentary
What is the function of ethanol in the test for the presence of starch?
To break down the cell wall
To soften the leaf
To remove chlorophyll
To stain the leaf
Which of the following is NOT needed by plant during photosynthesis?
chlorophyll
light energy
carbon dioxide
oxygen
Cell respiration occurs in_____________
mitochondria
chloroplast
Photosynthesis absorbs energy.
True
False
Which of the following is a unicellular microorganisms?
Yeast
Hydra
Mimosa
Spirogyra
Berikut ialah urutan organisasi sel:
sel --> tisu --> X --> sistem --> Y
Apakah X dan Y ?
The following is the order of cell organization:
cell -> tissue -> X -> system -> Y
What are X and Y?
X = sistem / system
Y = organ / organ
X = organ / organ
Y = organisma / organism
X = organisma / organism
Y = organ / organ
X = tisu / tissue
Y = sel / cells
What distinguishes a plant cell from an animal cell? (How do you tell them apart) Hint: There's 3 ways (Check all 3)
Vacuole
Cytoplasm
Cell Wall
Mitochondria
Chloroplast
The image shows a
plant cell
animal cell
mitosis process
Function of P
chemical reaction occur
control all activites of cell
Produces energy for reactions
Controls substances in and out of the cell
A group of similar cells work together to form a/an ________________________.
organism
organ
organ system
tissue
Animal that lick the body fur to cool the body when it is hot.
Dog
Cat
Duck
Dogs mechanism to reduce body heat
hang the tongue out
lick the fur
bathing in a puddle
What is the corrective mechanism to maintain body heat during cold season ?
Fur stands and erect
Hibernating
Shivering and moving actively
lick their fur
Lizards do the following to maintain body temperature during winter
Muscles function slowly
Do not move a lot
Move faster
Reduce the rate of metabolism
Mechanism to reduce the amount of water in human's body
Urination
Sweating
Feeling thirsty
Shivering
Corrective mechanism when a healthy human stays in high temperature environment.
Blood vessels dilate
Body hair lie flat
Decrease in sweat
Less urination
Stoma open
Stoma close
Guard cells control the (a) of the stoma
Homeostasis does not occur in plants
True
False
Shivering in the cold produces heat in the body.
True
False
Examples of organs involved in the regulation of body temperature are.....
skin, brain and kidneys
skin, brain and liver
skin, brain and skeletal muscles
skin, brain and lung
During the day, stoma __________to enable more water to be evaporated from the leaves through transpiration.
opens
closes
What is the process by which plants lose water?
Evaporation
Transpiration
Regulation
Absorption
When the temperature is too high, why the stoma closes?
To reduce water evaporated from the leaves through transpiration.
To increase water evaporated from the leaves through transpiration.
Shivering is the body's response to:
too much food
extreme thirst
reduced body temperature
increased body temperature
When performing active activities such as running 100m, the heart rate increases faster than in rest. Which of the following statements accurately describes this situation?
Keep the body temperature constant
Maintain water content in the body
More oxygen can be forced into the lungs
Ensure that all parts of the body receive the supply of oxygen and nutrients quickly
Adam measures his pulse rate before running. What is the changes on his pulse rate after running ?
Increases
Decreases
No changes
Which of the following statements is the best to explain the need for homeostasis to the organism ?
Avoid sudden death
Maintain constant body temperature
Ensure that all enzymes involved in chemical reactions work well
Provides optimum internal environment for efficient metabolism activities
Which of the following helps in the regulation of body temperature?
Brain
Lung
Stomach
Liver
What body system is involved in the correction mechanisms experienced by Suzana when her body releases more sweat?
Excretory system
Blood circulatory system
Digestive system
Respirotary system
Adam measures his pulse rate before running. What is the changes on his pulse rate after running ?
Increases
Decreases
No changes
If you are dehydrated, in order to maintain homeostasis, you should
drink water
go for a run
take a nap
drink coffee
These are corrective mechanisms when ...
Water level Increases
Water level Decreases
Body temperature increases
Body temperature decreases
What is the corrective mechanism that occurred when body temperature decrease from normal?
Sweating
Hair bends
Blood vessels will contract
The skeletal muscles are not active
The figure above shows a general homeostatic control process. What is X?
Correction tape
Corrective mechanism
Black box
Control center
Which organ acts as a control centre of a homeostasis process?
The following are the corrective mechanisms during a cold day, EXCEPT
Skeletal muscles contract and relax actively
Decrease sweating
More urine
shiver
Hairs lie flat to ____________air trapped on the skin.
increase
reduce
Pulse count will increase when executing heavy tasks.
True
False
When water content in the body increases, more urine is produced.
True
False
All the statements below are correct, EXCEPT
Homeostasis is the maintenance of the internal environment in the body.
Homeostasis is not important to humans.
pH, blood pressure and temperature need to be maintained in a stable condition.
Regulation of water content in the body involve the following system, EXCEPT
excretory system
reproductive system
endocrine system
