science form 1 chapter 1 - chapter 4

There are ____ fields in science

• 6

• 2

• 8

• 4

" Study of planets, stars and other objects in the universe "

• chemistry

• biology

• astronomy

• meteorlogy

What are examples of chemistry ?

• Hydrometeorology

• Pharmacology, forensics, toxicology

• Zoology, microbiology, physiology, botany

• Engineering

Which of the apparatus function are to hold larger amount of chemical ?

• round bottom flask

• beaker

• conical flask

• flat bottom flask

What are funtion of gas jar ?

• to contain gas

• to release gas

• to heat gas

• to boil gas

What are examples of this chemical ?

• chloroform and ammonia.

• uranium and plutonium

• concentrated acid and alkali

• mercury and chlorine

What is the standard form of giga ?

• $10^9$

• $10^4$

• $10^8$

• $10^5$

The smallest division of the reading of a vernier calipers is.....

• 0.01 cm or 0.1 mm

• 0.1 cm or 0.10 mm

• 1.02 cm or 0.100 mm

• 0.81 cm or 0.12 mm

Actual reading of micrometer screw gauge is .....

• micrometer screw gauge – zero error

• micrometer screw gauge + zero error

• micrometer screw gauge $\div$ zero error

• micrometer screw gauge $\times$ zero error