WorksheetsChap 1 （2021）
Total questions: 20
Worksheet time: 11mins
Name this apparatus
Spirit lamp
Burner
Bunsen burner
Automatic flame
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
Name this apparatus
Beaker
Measuring cylinder
Gas jar
Test tube
What does this symbol indicate?
Corrosive substances
Wash your hands.
Wear appropriate gloves.
Bacteria are present.
What does this safety symbol mean?
flammable
oxidising
hot
explosive
Radioactive Material
Belows are examples of natural phenomena EXCEPT
flash floods
rainbows
volcanic eruptions
car movement
occurence of day and night
The usage of S.I is to AVOID
confusion and misunderstanding
accuracy
communication
........................... is a measure of how hot or cold an object is.
Length
Time
Mass
Temperature
Which of the following represents the prefix value of kilo?
10
100
1000
1000 000
Which is non-natural phenomenon
Tsunami
Seeds germinate
Ice melting
A bomb explodes
Diagram above shows four eye positions while taking a reading from a measuring cylinder. Which of the eye positions will give an accurate reading?
A
B
C
D
What is the name of this apparatus?
Vernier calipers
Micrometer screw gauge
What is the S.I unit for temperature?
metre
Kelvin
second
Ampere
What is the S.I unit for density?
kg / m2
kg / cm2
g / cm3
g / cm2
