5 Questions
What is an element and how is it defined?
An element is a substance that cannot be divided into simpler substances by chemical reactions. It was first suggested by Robert Boyle in the 17th century.
What were the four elements believed by the ancient Greeks?
The ancient Greeks believed that all matter was made up of four elements: air, earth, fire, and water.
What were the five elements believed by the ancient Chinese?
The ancient Chinese believed that all matter was made up of five elements: gold, wood, water, fire, and earth.
How many elements occur naturally and how many are man-made?
About 90 elements occur naturally, while the rest are man-made.
Which two elements are the most abundant in our universe?
Hydrogen and helium are the most abundant elements in our universe.
Test your knowledge of elements and their properties in this quiz! Learn about the history of element discovery and the modern definition of an element. Explore the early Greek belief in the four elements and their significance. Challenge yourself with questions on the fundamental building blocks of matter.
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