Smart Guys

Question 1

When and what did Chadwick discover?

Accepted Answer

1932-Neutron

Question 2

Aristotle believed that all matter wasn't continous

Accepted Answer

False

Question 3

Atoms are combined in chemical reactions

Accepted Answer

True

Question 4

What is the hyphen notation for Neon?

Accepted Answer

Ne-20

Question 5

What charge does an electron have?

Accepted Answer

Negative

Question 6

Atoms can be divided

Accepted Answer

False

Question 7

Atoms of the same element are identical

Accepted Answer

False

Question 8

What did JJ Thomson discover?

Accepted Answer

The Electron

Question 9

Which is the nuclear symbol notation for Argon?

Accepted Answer

40/18 Ar

Question 10

Who created the word "atom"

Accepted Answer

Democritus

Question 11

Cannizzaro chose C-12 to be the basis for atomic weight

Accepted Answer

True

Question 12

What did Millikan discover?

Accepted Answer

Charge of electron, Mass of electron

Question 13

What element did Bohr use in his model?

Accepted Answer

Hydrogen

Question 14

What did Rutherford discover

Accepted Answer

The nucleus, The proton

Question 15

What charge does a proton have?

Accepted Answer

Positive

Question 16

In nuclear symbol notation what number is on top

Accepted Answer

Atomic Mass

Question 17

What is an exception to Daltons theory?

Accepted Answer

Isotopes exist

Questions 17