Ionization Energy

Which has the highest ionization energy?

• Arsenic

• Iron

• ZInc

• Cobalt

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NGSS.HS-PS1-1

NGSS.HS-PS1-2

Which has a lower ionization energy?

• Lithium

• Cesium

• Sodium

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NGSS.HS-PS1-1

NGSS.HS-PS1-2

Ionization energy __________ as you do across a period

• has no pattern

• stays the same

• decreases

• increases

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NGSS.HS-PS1-1

NGSS.HS-PS1-2

Explain why ionization energy decreases as you go down a group.

• Outer electrons are further away from the nucleus you go down a group

• Electrons feel less pull from the nucleus as you go down a group

• Electrons are easier to remove as you go down a group

• All of the above

Which of the following lists the atoms in order of increasing Ionization energy?

• calcium, iron, copper

• copper, iron, calcium

• calcium, copper, iron

• iron, copper, calcium

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NGSS.HS-PS1-1

NGSS.HS-PS1-2

What is ionization energy?

• Energy needed to destroy an atom
• Energy required to remove an electron
• Energy needed to split an electron
• Energy required to add an electron

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NGSS.HS-PS1-2

Which of these elements has the highest ionization energy?

• Lithium (Li)
• Potassium (K)
• Francium (Fr)
• Sodium (Na)

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NGSS.HS-PS1-1

NGSS.HS-PS1-2

Which of these elements has the lowest ionization energy?

• Oxygen (O)
• Boron (B)
• Carbon (C)
• Fluorine (F)

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NGSS.HS-PS1-1

NGSS.HS-PS1-2

The bar graph above represents four elements and their respective ionization energies. Based on the organization of the modern periodic table, how would these elements be found on the periodic table?

• They are in the same period with W being furthest left.
• They are in the same period with W being furthest right.
• They are in the same group with W being furthest to the bottom.
• They are in a diagonal line with W being at the bottom right.

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NGSS.HS-PS1-1

Put the following in order of increasing ionization energy:Neon, Lithium, Carbon

• Lithium, Carbon, Neon
• Carbon, Lithium, Neon
• Neon, Carbon, Lithium
• Lithium, Neon, Carbon

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2