Solving the puzzle of the periodic table - Eric Rosado

Question 1

German chemist Wolfgang Döbereiner discovered that elements in the same family...

Accepted Answer

have similar properties

Question 2

German chemist, Hennig Brand, accidentally discovered which element from his experiments with urine?

Accepted Answer

phosphorous

Question 3

John Dalton is best known for his work on...

Accepted Answer

atomic mass

Question 4

Who is known as the father of chemistry?

Accepted Answer

Lavoisier

Question 5

Some elements, like gold, silver, and copper, were easier for people in ancient times to find because...

Accepted Answer

they didn't interact with other elements

Question 6

Mendeleev was the only person who tried to organize the elements in a logical way.

Accepted Answer

False

Question 7

The story goes that Mendeleev developed the periodic table after...

Accepted Answer

seeing it a dream

Question 8

All elements were formed and released by...

Accepted Answer

exploding stars

Question 9

Mendeleev's design is so good, he was able to predict properties of elements that hadn't been discovered yet.

Accepted Answer

True

Question 10

The ancient Greeks believed all objects were composed of...

Accepted Answer

earth, water, air, and fire

Questions 10