Grade 6 Discover : Set 1 Copy
0 of 7 Questions completed
You have already completed the quiz before. Hence you can not start it again.
Quiz is loading…
You must sign in or sign up to start the quiz.
You must first complete the following:
0 of 7 Questions answered correctly
Time has elapsed
You have reached 0 of 0 point(s), (0)
Earned Point(s): 0 of 0, (0)
0 Essay(s) Pending (Possible Point(s): 0)
It was after nearly a decade that Delhi and neighbouring areas saw such a phenomenon
It is a form of precipitation that falls from the sky as pellets of ice. It can range in size from small pea-sized pellets to ones as large as a melon.
What are we talking about?CorrectIncorrect
it is ice that falls during a storm
A Dutch company invented a way to dye clothes without using water and chemicals.
Dyeing textiles usually uses vast quantities of water and produces toxic waste, especially in China, India, Vietnam and Thailand.
The new method fights pollution by using and then reusing a gas that is a greenhouse gas.
Which gas is this?
In its dry form this gas is used to fight fires,
This gas is used in the manufacture of Vanaspati, ghee and ammonia.
It is the lightest element and is also used as a rocket fuel.
Which gas is this that forms about 10 percent of the weight of living organisms – mainly in water, proteins and fats?CorrectIncorrect
With this type of liquid, it becomes difficult to wash hands and clothes and hence, a lot of soap is wasted in the process.
This liquid clogs pipelines and taps over time and can result in slow water flow and draining issues.
What is this liquid?CorrectIncorrect
It is believed that drinking this liquid is generally safe, as it fulfils the dietary needs of essential minerals, such as calcium and magnesium.
This is a better conductor of electricity than copper. Stars including the Sun are mostly made of ____.
It is created by adding energy to a gas so its atoms and molecules separate (called ionization) into negatively charged electrons, and positively charged ions.
Name this state of matter?
Name this state of matter that is made on earth during lightning and aurora.
This material is a non-crystalline solid that is often transparent and has practical, technological, and decorative usage. The primary constituent of this material is sand and is 100% recyclable and can be recycled endlessly without loss in quality or purity.
It can be made naturally when lightning strikes silica sand.
What is this material ?CorrectIncorrect
Usually has been manufactured under high temperature
Dew is water in the form of droplets that appears on thin, exposed objects in the morning or evening due to a conversion process.
As the exposed surface cools by radiating its heat, atmospheric moisture changes at a rate greater than that at which it can evaporate, resulting in the formation of water droplets.
Name the conversion process involved in dew formation.CorrectIncorrect