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Science 9 Challenge > Chemistry - Periodic Table > Flashcards

Chemistry - Periodic Table Flashcards

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1
Q

Describe Nobel Gases

A

Tasteless, odorless, colourless, nonflammable, and mostly non reactive

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2
Q

Which group of elements is found in the atmosphere?

A

Noble Gases

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3
Q

Which group of elements is the least reactive?

A

Nobel Gases

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4
Q

Why can’t Nobel Gases form chemical bonds?

A

They already have full valence electron shells.

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5
Q

What group number are Nobel Gases?

A

Group 18

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6
Q

Name at least 3 of the 7 Nobel Gases.

A

Helium (He)
Argon (Ar)
Neon (Ne)
Krypton (Kr)
Xenon (Xe)
Oganesson (Og)
Radon (Rn)

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7
Q

What do Halogens produce?

A

Sodium Salts

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8
Q

Which group of elements is used as oxidizing agents?

A

Halogens

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9
Q

What group number are Halogens?

A

Group 17

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10
Q

Name at least 3 of the 6 Halogens.

A

Fluorine (F)
Chlorine (Cl)
Bromine (Br)
Iodine (I)
Astatine (At)
Tennessine (Ts)

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11
Q

Which group of elements are good conductors of energy?

A

Alkaline Earth Metals

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12
Q

Are Alkaline Earth Metals highly reactive?

A

Yes

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13
Q

How many valence electrons do Alkaline Earth Metals have?

A

2

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14
Q

What group number are Alkaline Earth Metals?

A

Group 2

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15
Q

Name at least 3 of the 6 Alkaline Earth Metals.

A

Beryllium (Be)
Magnesium (Mg)
Calcium (Ca)
Strontium (Sr)
Barium (Ba)
Radium (Ra)

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16
Q

Which group of elements are strong bases?

A

Alkali

17
Q

What group number are Alkali?

A

Group 1

17
Q

Which group of elements can dissolve in water?

A

Alkali

18
Q

Name at least 3 of the 6 Alkali.

A

Lithium (Li)
Sodium (Na)
Potassium (K)
Rubidium (Rb)
Cesium (Cs)
Francium (Fr)

19
Q

What are Isotopes?

A

Elements that have the same amount of protons as usual but a different number of neutrons than usual

20
Q

Do the chemical properties of Isotopes stay the same?

A

Yes

Science 9 Challenge (5 decks)

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