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WorksheetsGRADE 6 HOLIDAY QUIZ
Total questions: 35
Worksheet time: 35mins
What is the percentage composition of nitrogen in air?
78%
75%
86%
___________________ gas is used to extinguish fire.
Carbon dioxide
Helium
Oxygen
Importances of oxygen gas
Respiration
Cooling agent
Combustion
Photosynthesis
How many percent of oxygen is present in the air
20%
21%
78%
50%
__________________ is the most important gas in the composition of air.
Nitrogen
Argon
Oxygen
______________ is a combustible gas.
Nitrogen
Oxygen
Argon
_______________ is one of the most abundantly found gases on earth.
Oxygen
Carbon dioxide
Nitrogen
Diagram shows the applicaton involving the usage of gas. What gas is used in this application?
Carbon dioxide
Nitrogen
Oxygen
Helium
A solar eclipse happens when the ____ is blocking the sun.
sun
earth
moon
asteroid
Why does the straw appear to be bent?
light is reflected
light is absorbed
light is turned
light is refracted
When light goes from one material(medium) to another it becomes bent, what term means bent?
reflected
refracted
absorbed
turned
Which diagram represents a regular reflection?
A
B
Which of the following diagrams shows the correct ray of light when we see an object using the device shown?
What is the name of the device shown in the picture?
Binoculars
Periscope
Horoscope
Microscope
Matter that has its own shape and takes up space is known as__________.
solid
liquid
gas
Change of state from a solid directly to a gas is called
deposition
melting
evaporation
sublimation
Ali bout a can of cold saoda on a hot day, drops of water form on the can of cold soda. What process caused this to happen?
condensation
freezing
vaporization
deposition
Which two blood vessels carry blood in high pressure?
b and f
e and a
a and f
e and f
After a discussion on composition of air, learners presented the information in a pie chart as shown below.
Which one of the following letters represents a gas that supports burning?
M
K
L
J
Which one shows the correct percentages of the gases?
J - 23%
K - 1%
L - 0.03%
M - 78%
J - 21%
K - 0.97%
L - 0.03%
M - 77%
J - 21%
K - 0.03%
L - 0.97%
M - 78%
J - 23%
K - 0.97%
L - 0.03%
M - 78%
Which one of the following is not an importance of the gas marked M.
Helps in combustion
Preservation of food
Used in racing cars
Used by leguminous plants
Which one is not an importance of the gases marked K?
Used in cooking
Used in preservation
Used in lighting
Used by plants
Which one is not true about the gas marked L
It is used by plants for photosythesis
It is used in prservation of soft drinks
It is used in extinguishing fire
It is used in decomposition
The picture below shows a kettle with parts labelled L, M, N and P.
Which two parts are likely to be made of poor conductors of heat?
L and P
L and N
M and N
M and P
The diagram below represents a beam balance that was constructed by learners to be used for comparing masses of objects.
The beam balance could not compare masses of objects because
the arm was fixed
a wooden arm was used wrongly
wires were used instead of thread
similar tins were used.
The experiment below was carried out by grade 4 students. What were they investigating?
If air occupy space
If tissue floats on water
If a glass can occupy space
Floating and sinking
Name the change of states shown by the letters A, B and C.
A - Melting
B - Evaporation
C - Freezing
A - Melting
B - Condensation
C - Deposition
A - Melting
B - Deposition
C - Condensation
A - Melting
B - Sublimation
C - Condensation
The currents shown by letter D shown how water gets heated. Name the process.
(a)
Which letter shows the aorta?
f
b
e
a
