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WorksheetsScience Quiz HS
Total questions: 15
Worksheet time: 5mins
Which layer of atmosphere protect life on the earth from harmful ultraviolet radiation from sun?
Troposphere
Ionosphere
Ozonosphere
Exosphere
What is the audible frequency range of sound for humans?
Below 20 Hz
20 Hz to 20000 Hz
20 KHz to 20 MHz
Above 20 MHz
What is the main use of a geostationary satellite?
weather forecasting
Remote sensing
Communication
Military purpose
Which of the following is not a primary colour?
Magenta
Blue
Green
Red
What is the scientific reason for lightning thunder in the sky during rainy season?
Atmospheric pressure
Chemical reaction
Friction
Electric discharge
Which of the following type of waves cannot travel through vacuum?
Light waves
Infrared waves
Microwaves
Sound wave
At what temperature water has highest density?
0 degree Celsius
4 degree Celsius
40 degree Celsius
100 degree Celsius
What is the unit measuring strength of sound level at a place?
Newton
Decibel
Pascal
Watt
Which day is observed as National Science day?
Jan 14
Feb 28
Oct 08
Dec 04
Which is the hardest natural substance?
Diamond
Graphite
Glass
Granite
What is the PH value of pure water?
0
1
7
14
Which gas is found to be the main reason for the damage in the ozone layer ?
Chlorofluorocarbon
Carbon dioxide
Sulfur dioxide
Nitric oxide
What is main constitute of biogas?
Methane
Ethane
Propane
Butane
What is the common name of the substance with Latin name “Aurum”?
Copper
Silver
Gold
Platinum
A medicine containing which mineral is prescribed by the doctor to a patient with lower hemoglobin level in blood?
Zinc
Potassium
Cobalt
Iron
