9Weeks Review

Which of the following elements would have the characteristics of being shiny, ductile, and conducting heat well?

• Beryllium (Be)

• Carbon (C)

• Sulfur (S)

• Chlorine (Cl)

Which element most likely shares the most similar physical properties with sodium (Na) and lithium (Li)?

• Aluminum (Al)

• Fluorine (F)

• Potassium (K)

• Barium (Ba)

A wire that is attached to a battery is used to light a bulb. What type of element is the wire most likely made of?

• Chlorine (Cl)

• Bromine (Br)

• Nickel (Ni)

• Fluorine (F)

Which element most likely shares the most similar physical properties with neon (Ne) and Argon (Ar)?

• Fluorine (F)

• Chlorine (Cl)

• Potassium (K)

• Krypton (Kr)

Use the periodic table of elements to identify the mystery element:

-Metallic

-Period 4

-20 electrons

Use the ATOMIC NUMBER of the mystery element for the answer.

• 20

• 19

• 36

• 40

Use the periodic table of elements to identify the mystery element.

-Metallic

-Period 5

-38 Electrons

Use the ATOMIC NUMBER of the mystery element for the answer.

• 38

• 87

• 33

• 88

Use the periodic table of elements to identify the mystery element:

-Non Metallic

-Period 3

-Atomic Mass 32

Use the ATOMIC NUMBER of the mystery element for the answer.

• 32

• 14

• 16

• 17

Use the periodic table of elements to identify the mystery element:

-Noble Gas

-Atomic Mass 84

-Period 4

Use the ATOMIC NUMBER of the mystery element for the answer.

• 18

• 36

• 83

• 10

Use the periodic table of elements to identify the mystery element:

-Period 6

-Gas

-86 Protons

Use the ATOMIC SYMBOL of the mystery element for the answer.

• Rn

• Xe

• Cl

• F

Use the periodic table of elements to identify the mystery element:

-Gas

-Atomic Mass 16

-8 Neutrons

Use the ATOMIC SYMBOL of the mystery element for the answer.

• S

• F

• Mg

• O