1.5 The elements of Group 0

Recap of lesson 1.4

Complete these lessons to recall what you learned from yesterday's lesson.

Multiple Choice

Page 66; Which element makes tap / swimming pool water smell the way it does?

• Carbon

• Chlorine

• Calcium

• Cesium

Multiple Choice

How does Chlorine make water safe to drink?

• .....tiny amounts destroy deadly bacteria

• .......flavors the water

• ......gives the water and attractive blue color

• ......gives the water a nice smell/aroma

Multiple Select

The elements of the group are 7 _________

• Fluorine

• Bromine

• Iodine

• Astatine

• Chlorine

Multiple Select

Page 66; Which of the following is true of group 7 elements?

• They are halogens

• They are non-metals

• They have low melting points

• They do not conduct electricity

• They are brittle solids at room temperature

Multiple Choice

Research; Look up "uses of group 7 elements"

Which of the the group 1 elements are used in toothpaste, baby formula, and vitamin supplements?

• Fluoride

• Chlorine

• Bromine

• Iodine

• Astatine

Multiple Choice

TRUE or FALSE

All group 7 elements are reactive

• TRUE

• FALSE

Multiple Choice

A chemical reaction in which a more reactive element displaces a less reactive element from its compound is called a __________

• Displacement reaction

• Substitution reaction

• Replacement reaction

• Switching reaction

1.5 The elements of Group 0

Learning objectives;

• Describe the physical and chemical properties of the group 0 elements.

• Use patterns to predict properties of group 0 elements.

  Use pages 68-69 to complete this today's lesson

Lesson Video; Periodic Table Part 9: Noble Gases (He, Ne, Ar, Kr, Xe, Rn, Og)

Multiple Select

What are today's lesson objectives?

• Describe the physical and chemical properties of the group 0 elements

• Use patterns to predict properties of group 0 elements

• Chill

• Play video games

Multiple Choice

Page 68; What do double glazing, bar code scanners, and helium balloons have in common?

• They all make use elements in the same group of the periodic table

• They all make use elements in group 1 of the periodic table

• They all make use elements in group 7 of the periodic table

• They all make metals

Multiple Choice

List the elements in group 0 of the periodic table

• Helium, Neon, Argon, krypton, Xenon, radon

• Florine, Chlorine, Bromine, Iodine, astatine,

• Lithium, Sodium, Potassium, Rubidium, Cesium, Francium

• Copper, Gold, Silver, Roentgenium

Multiple Choice

Recall; List the elements in group 1 of the periodic table

• Helium, Neon, Argon, krypton, Xenon, radon

• Florine, Chlorine, Bromine, Iodine, astatine,

• Lithium, Sodium, Potassium, Rubidium, Cesium, Francium

• Copper, Gold, Silver, Roentgenium

Multiple Choice

Recall; List the elements in group 7 of the periodic table

• Helium, Neon, Argon, krypton, Xenon, radon

• Florine, Chlorine, Bromine, Iodine, astatine,

• Lithium, Sodium, Potassium, Rubidium, Cesium, Francium

• Copper, Gold, Silver, Roentgenium

Multiple Choice

Which of the following is NOT an element in group 0 of the periodic table

• Helium

• Roentgen

• Neon

• Argon

• Krypton

Multiple Choice

Recall; The elements of group 1 are also called the _____

• Alkali metals

• Halogens

• Noble gases

• Non-metaloids

Multiple Choice

Recall; The elements of group 7 are also called the _____

• Alkali metals

• Halogens

• Noble gases

• Non-metaloids

Multiple Choice

Recall; The elements of group 0 are also called the _____

• Alkali metals

• Halogens

• Noble gases

• Non-metaloids

Multiple Select

Which of the following are physical properties of group 0 elements? (noble gases)

• They have low boiling points

• They have low melting points

• The are colorless gases at room temperature

• They have high melting and boiling points when heated

Multiple Choice

Look at the table, which of these statements describe the pattern / trend in boiling points of group 0 elements?

• They increase fast down the group

• They increase slowly down the group

• They decrease fast down the group

• They decrease slowly down the group

Multiple Choice

What is the atomic number?

• the number of protons

• the number of protons and neutrons

• the number of neutrons

• the number of protons and electrons

Multiple Choice

The atomic number tells you what?

• number of electrons

• number of protons

• number of neutrons

• both electrons and protons in an atom.

Multiple Choice

What is the atomic number of Helium?

• 2

• 4

• 4.0026

Multiple Choice

How many electrons does Helium have?

• 2

• 4

• 4.0026

Multiple Choice

What is the atomic mass of Helium?

• 2

• 4

• 4.0026

Multiple Choice

What is the mass number of Helium?

• 2

• 4

• 4.0026

Multiple Choice

What is the atomic number of Neon?

• 10

• 20

• 20.18

Multiple Choice

How many electrons does Neon have?

• 10

• 20

• 20.18

Multiple Choice

What is the atomic mass of Neon?

• 10

• 20

• 20.18

Multiple Choice

What is the mass number of Neon?

• 10

• 20

• 20.18

Multiple Choice

What is the atomic number of Krypton?

• 36

• 83.8

• 84

Multiple Choice

How many electrons does Krypton have?

• 36

• 83.8

• 84

Multiple Choice

What is the atomic mass of Krypton?

• 36

• 83.8

• 84

Multiple Choice

What is the mass number of Krypton?

• 36

• 83.8

• 84

Multiple Choice

Group 0 is on the _____ of the stepped line of the periodic table

• LEFT

• RIGHT

Multiple Choice

Group 0 elements are;

• Metals

• Non-Metals

Multiple Choice

Page 69; True or false

The noble gases glow brightly when high voltage current is passed through them.

• TRUE

• FALSE

Multiple Choice

Why are noble gases used in advertising signs?

• They glow brightly when high voltage current is passed through them

• They have low atomic mass

• They have bright colors

• The gases have low masses which reduces the weight of the sign

Multiple Choice

Which noble gases is used mostly in door signs?

• Helium

• Neon

• Argon

• Xenon

Multiple Choice

Which noble gases is used mostly in in balloons?

• Helium

• Neon

• Argon

• Xenon

Multiple Select

Why is Helium used mostly in in balloons instead of just air? (2 answers)

• Helium is less dense than air so the balloon will float upwards

• Helium is lighter than air so the balloon will float upwards

• Helium is cheaper than free air

• Air is less dense than Helium so the balloon will float upwards

Multiple Choice

_____ is a better insulator than air so it is used in the gap between the two panes of glass in double glazing

• Argon

• Neon

• Xenon

• Radon

Multiple Choice

Page 69; True or false;

Noble gases take part in very MANY reactions

• TRUE

• FALSE

Multiple Choice

Page 69; True or false;

Noble gases are generally unreactive

• TRUE

• FALSE

Multiple Choice

What is the trend / pattern in reactivity of the noble gases?

• slightly more reactive down the group

• slightly less reactive down the group

Multiple Choice

Page 69; How many reactions can Helium and Neon take part in?

• 0

• 2

• 2000

• Infinite

Multiple Select

Page 69;

Xenon is very unreactive but it forms compounds with; (2 answers)

• Fluorine

• Oxygen

• Krypton

• Hydrogen

Multiple Choice

Page 69; Where do noble gases come from?

• Outer space in meteorites

• In the sea mixed with the water

• in the atmosphere mixed with other gases

Multiple Choice

Page 69; How are noble gases obtained from the atmosphere?

• companies use distillation to separate them from the air

• companies use displacement reactions to separate them from the air

• companies mine trap them from the air

Multiple Choice

How many elements are in the Noble Gas family?

• 24

• 13

• 6

• 18

Multiple Choice

Which of these is not a noble gas?

• Helium

• Argon

• Nitrogen

• Krypton

Multiple Choice

6.15: Which of these is not a property of noble gases?

• Colourless

• Odourless

• Flammable

• Gas at room temperature

Multiple Choice

True or false: Noble gases react with water

• True

• False

Multiple Choice

Where are the nonmetals located on the periodic table?

• top left corner

• bottom left corner

• top right corner

• bottom left corner

Multiple Choice

Name the group that contains inert (nonreactive) elements.

• noble gases

• halogens

• alkali metals

• alkaline earth metals

Multiple Choice

In which group would you find the Noble Gases?

• 5

• 6

• 7

• 8

Multiple Choice

True or False; Helium is the most abundant gas in the universe.

• True

• False

Multiple Choice

True or False; Hydrogen is the most abundant gas in the universe.

• True

• False

Multiple Choice

Which of the following has the lowest boiling point?

• Argon

• Krypton

• Xenon

• Helium

• Neon

Multiple Choice

Which of the following has the highest boiling point?

• Argon

• Krypton

• Xenon

• Helium

• Neon

Multiple Choice

Which of the following has the lowest density?

• Argon

• Krypton

• Xenon

• Helium

• Neon

Multiple Choice

Which of the following has the highest density?

• Argon

• Krypton

• Xenon

• Helium

• Neon

Multiple Choice

Jenny asked her mum to buy a large balloon for her at the fair. When she got the balloon and let it go it floated up into the sky.
Why was this?

• the balloon was blown up by a strong wind

• the balloon contained helium gas

• the balloon contained carbon dioxide gas

Multiple Choice

Which of the following is a noble gas that is heavier than air?

• Hydrogen

• Helium

• Argon

• Sodium

Multiple Choice

Why is argon gas used to fill electric lamps?

• It conducts electricity.

• It glows when heated.

• It is less dense than air.

• It is not reactive.

Multiple Choice

The diagram shows a light bulb.

Why is argon used instead of air in the light bulb?

• Argon is a good conductor of electricity.

• Argon is more reactive than air.

• The filament glows more brightly.

• The filament does not react with the argon.