Chemistry unit 2

Which of the following will have a larger radius than Zinc?

• Gallium
• Aluminum
• Magnesium
• Strontium

Which of the following will have a higher electronegativity than arsenic (As)?

• Carbon (C)
• Neon (Ne)
• Antimony (Sb)
• Germanium (Ge)

Tags

NGSS.HS-PS1-1

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Electronegativity __________ from left to right within a period and __________ from top to bottom within a group.

• decreases, increases 
• increases, increases
• increases, decreases 
• stays the same, increases

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Atomic radius generally increases as we move __________.  

• down a group and from right to left across a period 
• up a group and from left to right across a period 
• down a group and from left to right across a period 
• up a group and from right to left across a period 

Tags

NGSS.HS-PS1-1

Vertical columns of elements (these are also known as a "family") - they also have the same number of valence electrons and are known as ________________.

• groups

• periods

• quadrants

• rows

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

In what section would Noble Gases be found?

• white
• yellow
• blue
• red

Tags

NGSS.HS-PS1-1

Group 3 elements have ____ electrons in their outermost shell.

• 1

• 2

• 3

• 4

Tags

NGSS.HS-PS1-1

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The horizontal rows on the periodic table, which indicate the number of energy levels/orbitals that an atom has, are called ___________.

• Periods

• Element

• Atomic Number

• Group

Rank the following from lowest ioniziation energy to highest ionization energy: C, P, S, As

• C, P, S, As

• As, C, P, S

• P, S, As, C

• C, As, P, S

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Rank the following in order of increasing reactivity: Ge, K, Br, Ca (lowest to highest reactivity)

• Ge, K, Br, Ca

• K, Br, Ge, Ca

• Br, Ge, Ca, K

• Br, Ca, Ge, K

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2