1. What does this do?
A. to measure and contain liquid
B. for heating
C. to hold test tube in vertical position
D. to contain liquid
2. What is this?
A. Beaker
B. Conical flask
C. Bunsen burner
D. Test tube holder
3. What is the SI unit of mass?
A. kilogram
B. mater
C. second
D. Ampere
4. Name the instruments that can be used to measure temperature.
A. Test tube
B. Thermometer
C. Beaker
D. Bunsen burn
5. Tick ( ) the career related to Science.
( ) Doctor
( ) Editor
( ) Secretary
( ) Engineer
6. State the proper handing of these hazard symbols.
A. Avoid inhaling these substances. Use them in fume chamber.
B. Keep substances away from flame and heat.
C. Do not taste poisonous substances.
D. Strictly adhere to all safety precautions when handling radioactive
substances.
7. What is science?
A. study of economics and trade.
B. study of nature and its effects on humans and the environment.
C. study of history and human evolution.
D. study of language and pronunciation.
8. What careers is related to science.
A. Engineer
B. Biologist
C. Dentist
D. all of them
9. What is the SI units of temperature
A. Kelvin
B. Celsius
C. Fahrenheit
D. all of them
10. What is cylinder?
A.
B.
C.
D.
11. What does this mean?
A. Explosive substances
B. Poisonous or toxic substances
C. Radioactive substances
D. Irritating or harmful substances
12. Which is radioactive substance?
A. Mercury, chlorine and cyanide
B. Chloroform and alcohol
C. Uranium and plutonium
D. Alcohol and petrol
13. When does the SI units was adopted by scientists?
A. 1963
B. 1960
C. 1991
D. 1919
14. How to use Vernier caliper?
A. used to measures length in centimeter
B. used to measures pressure
D. used to measure short length and the diameters
C. used to measure speed
15-17 ใช้ตัวเลือกต่อไปนี้นำไปเติมลงในช่องว่างที่กำหนดให้
A. object falling to the ground
B. melting of ice
C. refraction phenomenon
The following message is right( ) or wrong ( ).
___ 18. The gravitational and size of the objects do not affect the mass of an object. Hence, the
mass is the same on the Earth, the Moon and in the Outer space.
___ 19. Meter rule measures length in centimeter and meter.
___ 20. Mass is the amount of matter in substances. The SI unit of mass is ampere, A.