What Is a Structure?
What is a structure?
(A supporting framework that holds something up)
What does strength mean in a structure?
(It can hold a load without breaking)
What does stability mean?
(It stays balanced and doesn’t tip over)
Name one strong building material.
(Steel, wood, brick, concrete)
Why are strong buildings important for people?
(Safety / protection)
Name one structure found in nature.
(Tree, beehive, spider web, bird nest, shell, etc.)
How can you make a structure stronger?
(Use stronger materials, add supports, make base thicker)
What kind of base makes a structure more stable: wide or narrow?
(Wide)
Why wouldn’t you build a bridge out of paper?
(It’s not strong enough)
How can building structures affect the environment?
(Cutting trees, pollution, land changes)
Name one structure built by humans.
(House, bridge, tower, school, etc.)
If a bridge can hold many cars, is it strong or weak?
(Strong)
Why are pyramids very stable?
(Wide base / strong triangular shape)
Why do buildings in snowy places have slanted roofs?
(So snow slides off)
Name an animal that builds a structure.
(Beaver, bird, spider, bee)
What is the load of a structure?
(The weight it holds)
What are struts?
(Parts that push out to hold something up)
How can wind affect a tall building?
(Push it / make it sway)
How does shape affect a structure’s strength?
(Some shapes like triangles are stronger)
How does a beaver dam change the environment?
(Stops water, creates ponds, changes habitat)
What does “form” mean in a structure?
(Its shape or design)
What are ties?
(Parts that pull together to hold something in place)
What helps a boat stay stable in water?
(Wide base / balanced weight / shape)
Name one property of a material builders must think about.
(Strength, flexibility, weight, waterproof, durability)
Why is it important to build structures carefully?
(So they are safe and don’t harm people or nature)