Worksheetsscience 23
Total questions: 10
Worksheet time: 5mins
The process of a solid becoming a liquid is condensation.
(a)
Water vapor that changes directly to ice on a surface is called frost.
(a)
A car is timed around a race track for 8 laps. The laps are numbered in order. Look at the relationship between Lap Number and Lap Time (seconds).
What type of relationship is this?
Direct
Inverse
Diagonal
Horizontal
10) The S.I unit of temperature is
Kelvin
Joules
°C
°F
Find the amount of nitrogen present in air?
77%
78%
67%
68%
Air is which type of gaseous material?
Invisible
Visible
Translucently visible
Transparently visible
Which of this process makes a skeleton?
Bones
Cartilages
Both bones and cartilage
None of these
Cutting of trees on large scale is called
Deforestation
Reforestation
Afforestation
None of these
The growing more and more of plants is called
Deforestation
Afforestation
Reforestation
None of these
Part of earth which supports the biodiversity is called
Biosphere
Sanctuary
Ecosystem reserve
Biotic community
