- States of matter does not change during chemical reaction
- Chemical reaction produce new substance
- Chemical reaction occur with the absorption or emission of energy
- Chemical reaction may be fast, moderate or slow
- a
Everyday Science MCQs
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Ozone layer protects our earth from the harmful effects of sun’s:
- Infrared Rays
- Gama Rays
- Ultraviolet Rays
- X-Rays
- c
-
Ozone formula O3.
Which one among the following is not chemical change?
- Melting of Ice
- Photosynthesis
- Burning of Coal
- Rusting of Iron
- a
-
Melting of Ice is a physical changing process.
Material from which current passes through are called:
- Insulators
- Non-Metals
- Conductor
- Non-Conductors
- c
-
Material which does not allow to pass current is called Insulator.
Animals that eat only animals are called:
- Carnivores
- Omnivores
- Herbivores
- None of these
- a
-
Animals that eat plants only are called Herbivores.
Animals that eat plants or other animals are called Omnivores.
Amphibians lay their egg in/on:
- Nest
- Earth
- Water
- Mountains
- c
-
Amphibians are Frogs, Tods, Salamanders, newts and etc.
Amphibians lay their eggs on the top of water or in moist land.
The sky divers the parachutes to easily descends towards the earth because it:
- Decrease Air Resistance
- Increase Air Resistance
- Decrease Air Friction
- Speed Up
- b
-
Skydivers are pulled towards the earth due to force of gravity.
A force that stops things from moving easily is known as:
- Friction
- Fraction
- Fission
- Flocculation
- a
An Iron Nail can be magnetize by:
- Hammering on it
- Heating on a high flame
- Heating on a very low flame
- Passing an electric current around it
- d
Which of the following is not a magnetic material?
- Rubber
- Coin
- Iron Nail
- Paper Clip
- a
