Podcast Beta
Questions and Answers
What did Leucippus and Democritus infer about all living and inanimate things?
Why is a basic understanding of chemistry important for many subjects such as biology?
What is matter?
Why does intuition suggest that all substances are made of minute particles?
Signup and view all the answers
What is the modern particulate nature of matter based on?
Signup and view all the answers
According to John Dalton's atomic theory, what is the nature of atoms?
Signup and view all the answers
Which phenomenon is characterized by the flow of matter from a region of lower concentration to a region of higher concentration through a semi-permeable membrane?
Signup and view all the answers
Who identified the negatively charged electron in the cathode ray tube and deduced its properties?
Signup and view all the answers
What is the constant erratic or non-directional movement of tiny particles suspended in a medium known as?
Signup and view all the answers
According to J.J. Thomson's observations, how did the rays in the cathode ray tube behave?
Signup and view all the answers