STAAR REVIEW Category 1

What is true about the missing information atomic structure A?

• Neutron

• Proton

• Positive

• Negative

What is the missing information in B

• Orbits the outside

• inside nucleus

• Neutron

• Electron

• 1 amu

What is the missing information for atomic structures in C (describing the electron)?

• Outside the nucleus

• Neutral

• Negative

• 1 amu

• 0 amu

The atom has 5 protons, 6 neutrons and 5 electrons. What is the identity of this atom

What is the electrical charge of this atom?

• Positive

• Negative

• Neutral

Which atom has the greatest mass?

• A

• B

• C

• D

Which have neutral charges? ( 2 answers)

• A

• B

• C

• D

Which one has a positive electrical charge?

• A

• B

• C

• D

Which one has a negative electrical charge?

• A

• B

• C

• D

What subatomic particle gives the atom it's identity?

• Electron

• Neutron

• Proton