12 Questions
What is one of the uses of chemistry mentioned in the text?
Understanding the composition of matter
Which branch of chemistry is highlighted for its role in improving the quality of life?
Organic chemistry
What elements are commonly lacking in soil and are essential for plant growth?
Nitrogen, Phosphorus, and Potassium
Which process is used to eradicate pests and diseases in plants according to the text?
Pesticides
What is a medical machine mentioned in the text that helps in diagnosis?
MRI (Magnetic Resonance Imaging)
What class of materials is known for being hard, brittle, and stable at high temperatures?
Ceramics
What is the main use of ceramic oxygen sensors in cars?
Optimizing combustion and reducing exhaust emissions
Which type of alloy is Nitinol?
Shape-memory alloy
What are the main components of synthetic polymers (plastics)?
Long chains of atoms covalently bonded together
What do stents do when placed inside arteries during medical procedures?
Support the artery walls to prevent blockages
Who discovered the electron through the cathode ray experiment in 1897?
Jospeh John Thomson
What did Ernest Rutherford name as the three kinds discovered by Henri Becquerel?
Alpha, beta, and gamma rays
Test your knowledge on the study of substances, the different branches of chemistry, and the significance of chemistry in various aspects of life. Learn about the uses of chemistry including how it impacts our daily lives, its role in improving quality of life, preventing diseases, and more.
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