WorksheetsIntroduction to chemistry
Total questions: 12
Worksheet time: 6mins
What do u understand by ‘non-renewable source of energy?
Non renewable source of energy gets exhausted over a period of time.
Non renewable source of energy can be used again and again.
Non renewable source of energy is a form of liquid
Non renewable source of energy is a gas
What do we study in chemistry?
we study chemicals in chemistry
We study how to explode chemicals in chemistry
We study the science of matter will atoms, molecules etc in chemistry
We study about zoology and botany in chemistry
Who were some of the important scientists in chemistry?
Sir Robert Boyle
John Dalton
Dimitri Mendleev
Albert Einstein
How did the discovery of fire impact on the progress of civilization.
the discovery of fire had a big impact on the progress of civilization. It vastly improve mans quality of life.
The discovery of fire had a tremendous impact on mans life as they could burn animals and humans as Hindu tradition.
The discovery of fire had a tremendous impact on mans quality of life by having light in the dark.
Name three contributions which sir Robert Boyle made towards Chemistry.
He started that every phenomenon was due to the collision of particles in motion.
He made the first microscope
He was the first to use indicators which change color.
He was famous for the Boyle’s law of gases.
choose any 2 day to day activities which is related to chemistry.
Cracking an egg
Working out
Use of yeast in baking bread
Use of nail polish remover
Define ‘chemistry’
Chemistry is the study of chemicals in which you get to know how to use the chemicals without harming any surroundings.
Chemistry is the systematic scientific study of the structure, properties and reaction of he chemical elements and the compound they form.
Chemistry is zoology and biology.
Chemistry is NOT EVEN A SUBJECT!
What do you understand by ‘renewable source of energy’?
Renewable source of energy cant be used again and again.
Renewable source of energy can be used again and again.
Renewable source of energy is a gas.
Renewable source of energy is a chemical.
Why was DDT banned?
DDT was banned because it was made many allergies and many people even died because of it.
DDT was banned because the smell was very bad and many animals specially birds died from the strong bad smell.
DDT was banned because people used it to poison food which caused death.
DDT was banned because it showed that it can cause cancer and also provided a threat to animals specially birds.
What is the most common chemical used in agriculture?
Ammonium
Urea
Fertilizers
Biogas
Choose a mineral used in daily life.
Corrundum
Biogas
Copper
Mica
Would life without fossil fuels would be good or bad
It would be amazing!
It would be bad!
I don’t know :/
There are some advantages and disadvantages.
