WorksheetsIntroduction to Chemistry by Juana Wankhede
Total questions: 21
Worksheet time: 13mins
The word science comes from the _____ word Scientia which means knowledge.
French
Latin
Egyptian
Sankrit
True or False?
Correct the false statement.
Science is the tabular study of the natural and physical world, through careful observation and experimentation.
False - Math is the tabular study of the natural and physical world, through careful observation and experimentation.
True
False - Science is the systematic study of the natural and physical world, through careful observation and experimentation.
A person who studies and acquires knowledge of the natural sciences based on observation and experimentation is called a _________.
chemist
scientist
cobbler
shopkeeper
Science is broadly classified into ___ branches.
3
2
1
Non of the Above
_______ is the branch of science that deals with the study of the behavior and nature of matter, energy, measurement, etc.
Chemistry
Biology
Physics
_________ is the branch of science that deals with the study of different kinds of substances, their structure, composition, properties etc.
Chemistry
Biology
Physics
_______ is the branch of science that deals with the study of the living organism, their structure, function, growth, development, evolution, reproduction etc.
Biology
Chemistry
Physics
True or False. Correct the false statement.
A person who studies and gains specialization in chemistry is called a chemist.
True
False - A person who studies and gains specialization in chemistry is called a scientist.
False - A person who studies and gains specialization in chemistry is called a teacher.
What are the qualities of a scientist?
showing a lack of patience
anger
motivated
patient
observant
The __________ method is a systematic way of acquiring knowledge or solving a problem.
respiration method
chemistry method
scientific method
non of the above
There are (a) steps are there in a scientific method
Order of the scientific method:
Observation, Experimentation, Hypothesis, Analysis and Conclusion
Observation, Hypothesis, Experimentation, Analysis and Conclusion
Analysis, Observation, Experimentation, Hypothesis and Conclusion
____________ is considered as the "Father of Chemistry".
Dimitri Mendeleev
Antoine Lavoisier
John Dalton
Joseph Priestly
By whom was the most significant contribution to the field of chemistry given by?
John Dalton
Daniel Rutherford
Non of the above
Dimitri Mendeleev
True or False.
Correct the false statement.
The first ever known chemistry textbook called the 'Elementary Treatise of Chemistry' was written by Joseph Priestley.
True
False - The first ever known chemistry textbook called the 'Elementary Treatise of Chemistry' was written by Antoine Lavoisier
False - The first ever known chemistry textbook called the 'Elementary Treatise of Chemistry' was written by Dimitri Mendeleev.
The Atomic Theory was a contribution to chemistry by ____ ______.
Antoine Lavoisier
John Dalton
Dimitri Mendeleev
Daniel Rutherford
Dimitri Mendeleev is best known for his discovery of the ________ ___
discovery of nitrogen
discovery of oxygen and several other gases
discovery of periodic law
The periodic law also called the __________.
Dalton's law
Priestley's law
Non of the above
Mendeleev's law
Daniel Rutherford was a ________ scientist who is given credit for the discovery of nitrogen.
Scottish
British
Russian
French
True or False. Correct the false statement.
Daniel Rutherford has done a lot of work on Atomic structure and Radioactivity.
False - Joseph Priestly has done a lot of work on Atomic structure and Radioactivity.
True
False - Daniel Rutherford has done a lot of work on the periodic table.
Joseph Priestley was a British Chemist who discovered ______ and several other gases.
nitrgoen
oxygen
hydrogen
Non of the above
