PHYSICS

EASY

100

Which of the following is a type of force?
i) Light energy
ii) Sound energy
iii) Push
iv) Heat energy 

iii) Push

200

Which of the following is a non-renewable resource?
A) Wind energy
B) Solar energy
C) Natural gas
D) Biomass  

C) Natural gas

300

How can recycling help the environment?
i) It increases waste
ii) It reduces the need for raw materials
iii) It pollutes more
iv) It uses more energy

ii) It reduces the need for raw materials

400

What is the approximate speed of light in air?
i) 3x10⁸ m/s^-1
ii) 3x10⁸ m/min^-1
iii) 4x10⁸ m/s^-1
iv) 1 m/s^-1

i) 3x10⁸ m/s^-1

500

Which of the following energy sources is the least harmful to the environment?
i) Coal
ii) Natural gas
iii) Solar energy
iv) Oil

iii) Solar energy

MEDIUM

100

What is S.I. unit of energy?
i) Joule
ii) Newton
iii) Mass
iv) Volume

i) Joule

200

At what temperature is the density of water at its max?

i) 4 degree celsius
ii) 2 degree celsius
iii) 100 degree celsius
iv) None of these

i) 4 degree celsius

300

What is the process of converting solar energy into chemical energy called?
i) Photosynthesis
ii) Respiration
iii) Transpiration
iv) Decomposition

i) Photosynthesis

400

Which of the following actions can help reduce air pollution?
i) Recycling plastic bags
ii) Driving cars excessively
iii) Using public transport
iv) Burning more fossil fuels

iii) Using public transport

500

What is the S.I. unit of temperature?
i) Joule
ii) Celsius
iii) Fahrenheit
iv) Kelvin

iv) Kelvin

HARD

100

What is the impact of plastic pollution on marine life?
i) It enhances biodiversity
ii) It has no effect
iii) It can be harmful and often fatal
iv) It helps with fish populations

iii) It can be harmful and often fatal

200

What is the unit of measurement of force?
i) Newton
ii) Kelvin
iii) Meter
iv) Celsius

i) Newton

300

What is the greenhouse effect?
i) A method of growing plants indoors
ii) The trapping of heat in the Earth's atmosphere by greenhouse gases
iii) A technique for conserving energy
iv) The process of producing renewable energy  

ii) The trapping of heat in the Earth's atmosphere by greenhouse gases

400

What is the significance of the ozone layer?
i) It helps with climate change
ii) It protects Earth from harmful UV radiation
iii) It provides oxygen for humans
iv) It absorbs carbon dioxide

ii) It protects Earth from harmful UV radiation

500

Don't say anything for 10 seconds....

Free 500 points!






SIKE! (Nothing is free, we just wasted your 10 seconds ;) hahah)

XL HARD

100

What is the purpose of an environmental impact assessment?
i) To increase pollution
ii) To evaluate the effects of a project on the environment
iii) To ignore conservation efforts
iv) To reduce biodiversity

ii) To evaluate the effects of a project on the environment

200

Which of the following can reduce the impact of climate change?
i) Increasing fossil fuel use
ii) Promoting renewable energy sources
iii) Cutting down more trees
iv) Wasting water

ii) Promoting renewable energy sources

300

The mass of a pine tree is : 3860 kgm^-3
The volume of the pine tree is : 10m³
Density = Mass/Volume
Therefore the density of the pine tree = ???
                   

The density of the pine tree = 386kgm^-3

400

 What happens to water in a closed system?
i) It is lost
ii) It can only evaporate
iii) It can change states but remains constant in amount
iv) It increases indefinitely

iii) It can change states but remains constant in amount

500

Which renewable energy source is produced by the gravitational pull of the Moon and Sun?
i) Wind energy
ii) Solar energy
iii) Tidal energy
iv) Biomass energy

iii) Tidal energy

MIXED

100

Which of these subjects has numericals (mainly)
i) Hindi
ii) Literature
iii) Physics
iv) Marathi

iii) Physics

200

Which ecosystem is characterized by low rainfall and extreme temperatures?
i) Rainforest
ii) Desert
iii) Grassland
iv) Wetland

ii) Desert

300

What is sustainable development?
i) Using resources without regard for future generations
ii) Development that meets present needs without compromising future generations
iii) Stopping all resource use
iv) Only using non-renewable resources

ii) Development that meets present needs without compromising future generations

400

Don't say anything for 10 seconds.
(Make the whole room quiet-)

You get.....









nothing, but appreciate the fact that we reduced some noise pollution... :D

500

Which process involves the breaking down of organic material by microorganisms?
i) Photosynthesis
ii) Decomposition
iii) Evaporation
iv) Respiration

ii) Decomposition