CITES CAST BASICS review

Protons are atoms with a_____________ charge, and are found in the __________ of an atom

• positive, nucleus

• negative, nucleus

• neutral , nucleus

• neutral , outer shell

Tags

NGSS.MS-PS1-1

Neutrons are atoms with a_____________ charge, and are found in the __________ of an atom

• positive, nucleus

• negative, nucleus

• neutral , nucleus

• neutral , outer shell

Tags

NGSS.MS-PS1-1

Electrons are atoms with a_____________ charge, and are found in the __________ of an atom

• positive, nucleus

• negative, nucleus

• neutral , nucleus

• negative , outer shells

Tags

NGSS.MS-PS1-1

Using the image of the element, how many protons, neutrons, and electrons are in the atom?

• P= 5

  E= 5

  N= 4

• P= 4

  E= 9

  N= 5

• P= 4

  E= 4

  N= 5

Tags

NGSS.MS-PS1-1

Using the image of the element, how many protons, neutrons, and electrons are in the atom?

• P= 9

  E= 9

  N= 10

• P= 19

  E= 9

  N= 19

• P= 9

  E= 9

  N= 19

Tags

NGSS.MS-PS1-1

Valence electrons are electrons on the OUTER shell of an atom. They are involved in BONDING of an atom. As we go ACROSS the periodic table (from left to right), valence electrons...

• DECREASE

• INCREASE

• STAY THE SAME

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Atomic radius is the SIZE of an atom. Atomic radius __________ as we go ACROSS a periodic table and ___________ as we go DOWN a group

• Increases, Decreases

• Decreases, Increases

• Decreases, Stays the same

• Stays the same, Increases

Tags

NGSS.HS-PS1-1

Electronegativity is the ability of an atom to _____________ electrons

• Remove

• Deflect

• Attract

Atoms with a HIGH electronegativity will ____________ electrons from atoms with a LOW electronegativity. Electronegativity will ___________________ ACROSS the periodic table and _____________________ DOWN a group.

• give, increase, decrease

• Take, decrease, increase

• Take, increase, decrease

• give, decrease, increase

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

An IONIC bond is a bond between a ​ (a)  

• Metal and Nonmetal
• Metal and Metal
• Nonmetal and Nonmetal