Looping Exam #1 Chem Sp 22

Where is the atomic number located in the periodic table?

• Above the atomic symbol

• Below the atomic symbol

• Not on the card at all

• To the right side of the atomic symbol

Where are neutrons located?

• the nucleus

• electron cloud

• around the nucleus

• not anywhere

Which scientist was known for creating the "plum pudding model"?

• Dalton

• Thompson

• Bohr

• Rutherford

Who discovered that atoms have a nucleus?

• Bohr

• Rutherford

• Thompson

• Dalton

What is the difference between isotopes and ions?

• isotopes affect protons and ions affect neutrons

• isotopes affect electrons and ions affect neutrons

• isotopes affect neutrons and ions affect electrons

• isotopes affect neutrons and ions affect protons

Where are subatomic particles located?

• protons and neutrons are found in the electron cloud and the electrons are found in the nucleus

• electrons and neutrons are found in the nucleus and protons are found in the electron cloud

• subatomic particles are not found in atoms at all

• protons and neutrons are found in the nucleus and electrons are found in the electron cloud

How many Neutrons in Chlorine-37?

• 20

• 10

• 25

• 14

What is the Mass Number in Aluminum-27?

• 14

• 27

• 13

• 16

Who discovered the electron

• Dalton

• Thompson

• Rutherford

• Bohr

protons + neutrons =

• atomic mass

• atomic number

• mass number

• atomic grass