Unit 2 Review

What subatomic particle has a positive charge

• Neutron

• Proton

• Electron

• Positron

What subatomic particle identifies the atom?

• Neutron

• Proton

• Electron

• Positron

Tags

NGSS.MS-PS1-1

What is the correct number of neutrons from the following isotope?

• 9

• 4

• 5

• 2

Tags

NGSS.MS-PS1-1

How many electrons would the following ion have?

• 16

• 17

• 18

• 1

Tags

NGSS.HS-PS1-1

What element is in row 3 and group 4 of the periodic table?

• C

• Si

• Ga

• Sc

What information is known from the row placement of the element on the periodic table?

• The row number is the same as the valence electrons

• The row number is the same as the total electrons

• The row number is the same as the electron shells

• The row number is the same as the number of protons

Elements that are in group 5 have how many valence electrons?

• 1

• 3

• 5

• 7

Which elements are more likely to become cations?

• Elements in groups 1 or 2

• Elements in group 4

• Elements in groups 6 or 7

• Elements in group 8

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Which of the following is the correct AZE (nuclear) notation for an alpha particle?

• 
• 
• 
• 

Tags

NGSS.HS-PS1-8

What would be the resulting isotope of the beta decay of carbon-14?

• 
• 
• 
•