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- 1. Multiple Choice
Science is a discipline that involves ............... on natural phenomena. (answer 2)
systematic observations
experiments
observations
- 2. Multiple Choice
Belows are examples of natural phenomena EXCEPT
flash floods
rainbows
volcanic eruptions
car movement
occurence of day and night
- 3. Multiple Choice
All of these are CORRECT statement about the importance of science except...
Easy to find job
Faster and safer transportation
Increase quality and quantity of agriculture products
Invention of satellites, computers and phones.
Advancements in medical
- 4. Multiple Choice
..................................... has made our life more comfortable and solve various problems.
Science
Investigation in science
Innovation in technology
- 5. Multiple Choice
For containing small amount of chemicals or mixing solutions.
Boiling tubes
Beaker
Glass jar
Test tube
- 6. Multiple Choice
Azli needs to measure a fixed volume of liquid and transfer it to another container. Which apparatus can he use?
Measuring cylinder
Burette
Pipette
- 7. Multiple Choice
The above hazard symbol means ......
explosive
flammable
toxic or poisonous
corrosive
- 8. Multiple Choice
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
- 9. Multiple Choice
diagram above shows a hazard symbol. what is the meaning of this symbol?
flammable
irritant
explosive
poisonous
- 10. Multiple Choice
Which of the following is a science-related career?
Pilot
Lawyer
Firemen
Geologist
- 11. Multiple Choice
Which of the following is a natural phenomenon?
Dam construction
Volcanic eruptions
Use of mobile phones
Discovery of new medicines
- 12. Multiple Choice
Diagram shows a laboratory apparatus. What is the most accurate function for the apparatus?
Measuring volume of liquid
Heating up the chemicals in small quantity
Filling chemicals in large quantities
Filling chemicals in small quantity
- 13. Multiple Choice
Science is a _______ that involves systematic observations and experiments of natural phenomena.
discipline
method
outline
principle
- 14. Multiple Choice
.............. is used for holding apparatus during experiments.
Test tube holder
Retort stand and clamp
Tripod stand
- 15. Multiple Choice
You can hold a hot test tube using ................
test tube rack
test tube holder
retort stand and clamp
- 16. Multiple Choice
The above hazard symbol means ......
explosive
radioactive
toxic or poisonous
corrosive
- 17. Multiple Choice
When you are in the laboratory, you should AVOID .... (answer more than 1 )
turning off the taps before leaving the laboratory
eat, drink or play
throwing solid waste into the sink
entering laboratory without teacher's permission
- 18. Multiple Choice
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
- 19. Multiple Choice
Mention the use of this apparatus
For keeping the test tube
For supporting the apparatus during heating
For drying other apparatus
Used as a shelf
- 20. Multiple Choice
Name this apparatus
Beaker
Measuring cylinder
Gas jar
Test tube
- 21. Multiple Choice
What does this symbol indicate?
Corrosive substances
Wash your hands.
Wear appropriate gloves.
Bacteria are present.
- 22. Multiple ChoiceYou should never ______ chemicals in the lab.tastetouchsmellall of the above
- 23. Multiple Choice
What does this safety symbol mean?
flammable
oxidising
hot
explosive
- 24. Multiple ChoiceYou are heating a substance in a test tube. Always point the open end of the tubetoward yourselftoward your lab partnertoward another classmateaway from all people
- 25. Multiple ChoiceIf an acid is splashed on your skin, wash at once withsoapoila weak baseplenty of water
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