Igloo Architecture

What is a major reason igloos are favored in Arctic climates?

• They are mobile and easy to transport
• They blend in with the landscape
• They are well-insulated and protect from wind and snow
• They can hold large groups of people

What is the estimated weight of an average-sized igloo?

• 1-2 tons
• Around 1,000 kg
• 10 tons
• 50 kg

What is one challenge in constructing an igloo in the wild?

• Finding the right type of snow
• Ensuring the snow is compact enough to form blocks
• Building without proper tools
• Finding a location with enough space

What is a common material used for insulation inside an igloo?

• Cotton
• Animal pelts
• Leaves
• Cloth

Which of the following is not a characteristic of igloos?

• Made from snow
• Insulated with ice
• Made from wood
• Dome-shaped

How long does it usually take to build a small igloo?

• One hour
• A few hours
• One day
• Several days

What is the most important structural feature of an igloo?

• A curved roof
• A tightly fitted block construction
• A large central column
• A decorative opening

What is the average temperature inside an igloo?

• 0°C
• Around -7°C to -5°C
• -20°C
• 10°C

What is a common misconception about igloos and warmth?

• They only stay warm for a short time
• They are colder inside than outside
• They need a lot of firewood to stay warm
• They are used only by indigenous people

What was the traditional method of heating an igloo?

• Wood-burning stoves
• A small fire inside
• Electric heaters
• Radiators

What is an igloo primarily used for?

• Shelter in summer
• Shelter in winter or for temporary use
• A ceremonial space
• Storage for food

What role do the compressed snow blocks play in an igloo's construction?

• They prevent the igloo from collapsing
• They provide stability and insulation
• They bond together to form a strong, insulated structure
• They act as windows

What is the purpose of the small air hole in the top of an igloo?

• To create a ventilation system
• To act as a chimney
• To allow the escape of carbon dioxide and smoke
• To allow sunlight in

Why do igloos often have a low ceiling height?

• To make the building easier to construct
• To improve the balance of the structure
• To enhance insulation and heat retention
• To ensure heat stays near the inhabitants

What is a key benefit of igloos in terms of their environmental impact?

• They require a lot of energy to build
• They are biodegradable
• They cause minimal environmental impact
• They use non-renewable resources

How are igloos usually constructed?

• With the help of heavy machinery
• By carving out snow from the ground
• By carefully stacking snow blocks in a spiral formation
• With pre-made panels

Why do igloos have a slightly sloped roof?

• For aesthetic purposes
• To ensure even weight distribution
• To allow snow to slide off easily
• To create a unique shape

How do igloos stay warm inside despite the freezing temperatures outside?

• The igloo is made of thick ice layers
• The ice blocks act as an insulator
• The interior is heated with fire
• The igloo has a special lining to keep the heat inside

What is a key characteristic of igloos in terms of their shape?

• They are tall and narrow
• They are low and dome-shaped
• They are flat-roofed
• They are pyramid-shaped

What type of roof is commonly used in igloo construction?

• A flat roof
• A curved or domed roof
• A triangular roof
• A slanted roof

What is the term for the traditional igloo builder in Inuit culture?

• Carver
• Shaper
• Igloo maker
• Architect

Which of these is commonly used as a tool for building igloos?

• Saw
• Shovel
• Snow knife
• Hammer

What culture is most commonly associated with the creation of igloos?

• Sami people
• Inuit people
• Mongolian people
• Finnish people

What is a traditional igloo made from in the Arctic regions?

• Grass
• Wood
• Snow
• Clay

What is the traditional building technique used for constructing igloos?

• Hammering blocks together
• Interlocking blocks of ice and snow
• Building with string and wood
• Stacking frozen panels

Which of the following is a reason why igloos are built in a dome shape?

• For better aesthetics
• To make the structure easier to build
• To withstand heavy snowfall
• To distribute the weight evenly

Which part of the igloo is typically the warmest?

• The entrance
• The walls
• The roof
• The interior

Which is one of the most important factors when choosing a site to build an igloo?

• The availability of trees
• The snow quality
• The size of the area
• The wind direction

What is the purpose of the small entrance tunnel in an igloo?

• To keep out animals
• To provide an additional ventilation source
• To trap cold air and keep the interior warm
• For aesthetic purposes

What is the first step in building an igloo?

• Carve the entrance tunnel
• Gather and cut snow blocks
• Build the dome structure
• Start the heating system

What shape are most igloos?

• Dome-shaped
• Spherical
• Cylindrical
• Rectangular

How are igloos typically heated during use?

• With a portable stove
• By burning wood
• By a heated floor system
• With a small flame or lantern

What type of snow is best for building an igloo?

• Wet snow
• Light, fluffy snow
• Dry, packed snow
• Fresh, soft snow

What is the primary material used in the construction of igloos?

• Ice blocks
• Snow
• Wood
• Stone

How are the blocks of ice or snow used in igloos typically shaped?

• Perfectly square
• Rectangular
• Circular
• Irregular

Why do igloos have a low ceiling?

• To keep the construction materials minimal
• To save on space
• To help retain heat from the body and fire
• For easier construction

Why do igloos have small, low entrances?

• To prevent predators from entering
• To keep the space more private
• To help keep the heat in
• To trap cold air outside

What is a common igloo construction tool?

• Pickaxe
• Snow saw
• Shovel
• Axe

What happens to an igloo when the temperature outside rises above freezing?

• It melts immediately
• It becomes a permanent structure
• It may start to weaken and lose shape but doesn't melt quickly
• It expands and becomes larger

How does an igloo help its inhabitants conserve fuel in cold regions?

• By storing heat for a long time
• By using the body heat of the inhabitants
• By absorbing sunlight
• By using animal fur as insulation

Which of the following is true about igloos and insulation?

• Igloos are poorly insulated and require additional heating
• The snow used in igloos provides natural insulation
• Igloos need to be lined with animal fur to stay warm
• The walls of the igloo are thicker than the roof

What materials besides snow might be used to reinforce an igloo?

• Wooden beams
• Seal skin
• Stone bricks
• Tree branches

What happens if the blocks of an igloo are not tightly packed?

• The igloo will become unstable
• It will lose its insulating properties
• It will collapse immediately
• The snow will melt too quickly

Which of these features is essential for igloo construction?

• Symmetry
• Strong snow blocks
• Decorative designs
• A flat surface

Where are igloos traditionally built?

• Greenland
• Canada
• Alaska
• Arctic regions

What is one feature of an igloo that makes it resistant to melting in warm temperatures?

• The blocks are coated with a special substance
• The blocks are compressed tightly
• The structure is built to allow snow to bond and harden
• The inside is covered with plastic sheets

What type of structure is commonly seen in igloos?

• A tent structure
• A circular wall with an arching top
• A spiraling, dome structure
• A flat-roofed hut

What shape do the blocks of snow used in igloo construction typically have?

• Circular
• Rectangular
• Triangular
• Hexagonal

How long does an igloo typically last before it starts to degrade?

• A few weeks
• A few months
• A few days to weeks depending on temperature
• Several years

What is a common misconception about igloos?

• They are only built by Arctic people
• They are cold inside
• They are only temporary shelters
• They can only be used for one night