U3: Entry/Exit Ticket Atomic Structure

Where are the protons found in an atom?

• Outside

• The electron cloud

• The proton cloud

• The nucleus

Where are the neutrons found in an atom?

• Outside

• The electron cloud

• The proton cloud

• The nucleus

Where are the electrons found in an atom?

• Outside

• The electron cloud

• The proton cloud

• The nucleus

What is the charge of an electron?

• positive

• negative

• zero

What is the charge of a proton?

• positive

• negative

• zero

What is the charge of a neutron?

• positive

• negative

• zero

An element with a mass number of 10 and an atomic number of 6 has how many protons?

• 5
• 8
• 6
• 10

An element with a mass number of 11 and an atomic number of 5 has how many neutrons?

• 11
• 5
• 6
• 16

An atom has 10 protons, 15 neutrons and 10 electrons what is its mass number.

• 20
• 10
• 5
• 25

Matter that cannot be broken down into a simpler substance – building blocks of life.

• neutron
• atom
• electron
• quarks