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WorksheetsDiagnostic Test Form 1
Total questions: 22
Worksheet time: 44mins
Which of the following statements does NOT explain the importance of science?
Increase crop yield
Improving self-identify for sports
Contributes to engineering field
Satellite creation to the nation telecommunications systems
Which of the following are the necessary actions that need to betaken if accidents occur in the laboratory.
I Wash the affected part with chemicals with plenty cold of running water
II Touch the mercury with hands when the thermometer breaks
III Drink lot water after ingestion of chemicals
IV Turn off the electrical power supply immediately when electrocute occurs
I and II
III and IV
II and III
I and IV
Which of the following apparatus is most suitable to measure 19.6 cm3?
25 cm3 pipette
50 cm3 beaker
50 cm3 burette
100 cm3 beaker
Which of the cells can be found in a plant cell?
nerve cell
epithelium cell
blood cell
guard cell
Diagram shows organism Y that carries out asexual reproduction. Which of the following organisms uses the same method of reproduction as organism Y?
Amoeba
Yeast
Hydra
Fern
Diagram shows two types of organs that can be found in the system X. What is the function of system X?
Removes excretory products from the body
Assists in body movement
Control the movement of food in the body
Breaks down complex food into simpler form
Diagram shows apparatus set-up to study the property of metals and non-metals. What is the property of metals and non-metals that is studied by using this method?
Heat conductivity
Melting point
Ductility
Mealibility
Diagram shows the change of the stoma from X to Y. What is the cause of the change?
Increase in the humidity of surrounding
Decrease in the humidity of surrounding
Increase in the temperature of surrounding
Decrease in the temperature of surrounding
The information below describes about a physical process.
"occurs only at the boiling point of a liquid"
"occurs throughout a liquid"
"heat energy is absorbed"
What is the physical process?
Melting
Evaporation
Condensation
Boiling
Which of the following is true about the applications of the concept of density in everyday life?
A hot air balloon is able to rise in the air because hot air is denser than the cold air
The submarine can move under the sea by changing its shape
A log can float on water because it is less dense than the water
The air in the buoy makes it denser than water
Table below shows the arrangement of particle in three different substances at room temperature. Which of the following substances represent X, Y and Z?
X: Carbon, Y: Ice, Z: Hydrogen gas
X: Ice, Y: Water, Z: Rock
X: Iron, Y: Petroleum, Z: Oxygen Gas
X: Ice, Y: Oil, Z: Iron
Which of the following methods can be separate hydrigen and oxygen in water molecule.
Combustion
Electrolysis
Floatation method
Separation using magnet
Why air is a mixture?
I the components of air are not chemically combined.
II Air can be separated by physical method
III The properties of air are the same as the properties of its components
IV The properties of the gases in air is fixed and same
I, II and III
I, II and IV
I, III and IV
I, II,III and IV
Diagram shows a toad being placed in a bell jar which is air-sealed. Which of the following is true about the contents of oxygen, carbon dioxide and nitrogen in the bell jar after one day?
Oxygen: Decreased, Carbon dioxide: Increased, Nitrogen: No change
Oxygen: Increased, Carbon dioxide: Decreased, Nitrogen: No change
Oxygen: Decreased, Carbon dioxide: Increased, Nitrogen
Oxygen: No change, Carbon dioxide: Increased, Nitrogen: No change
Why does the sky look blue at noon?
The blue light is the most widely scattered in all direction
The sunlight shines vertically
The red light is less scattered
Light paths through the atmosphere are short
Which of the following involves the application of plane mirror?
Make up mirror
Magnifying glass
Car's side view
Kaleidoscope
Diagram shows the addition of light. What are the colours appear on parts labelled U and V?
U: Yellow, V: Magenta
U: Yellow, V: Cyan
U: Cyan, V: Magenta
U: Magenta, V: Yellow
Diagram shows the sequence of the geology time scale. What is X?
Mesozoic
Precambrian
Cambrian
Carboniferous
Diagram shows action of frost during process X?
Erosion
Weathering
Magma activity
Endogenic process
Which of the following human activities preserve surface water and underground water?
Underground mining
Discharge of domestic wastes and industrial wastes into the river
The usage of chemical fertilisers as a substitute for organic fertilisers.
Establishing a reserved forest
Diagram shows a science laboratory. Put a tick ( ✓ ) for a correct statement about the rules in the science laboratory.
Students can carry out experiments with the permission of the lab assistant if the teacher is not around.
Students cannot take out any apparatus or chemicals from the science laboratory
Throw all waste into the bins provided
Wash the hands with soap and water before leaving the laboratory.
The structure of animal cell is different from that of a plant cell. Tick ( ✓ ) the structures that can be found in a plant cell but not in an animal cell.
Cell wall
Chloroplasts
Nucleus
Cytoplasm
