Structures needs to be strong and stable to last a long time. A strong structure would not break or change its shape. In other words, the object can withstand any force. The shape of a structure is important. Shapes of strong structures make use of arches, rectangles, and triangles. Some structures last longer because of the material used to make the structure.
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Question 1 of 5
1. Question
Determine the strength and stability of these structures. Could it break or fall?
Correct 10 / 10 PointsIncorrect / 10 Points -
Question 2 of 5
2. Question
Consider the shape of the structure below. What is the best reason that this structure is strong and stable?
CorrectIncorrectHint
Consider the shapes used for the structure to be stable.
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Question 3 of 5
3. Question
Select a material and its advantage.
Sort elements
- Metal
- Glass
- Plastic
- Wood
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Strong and tough; easy to shape and shiny.
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It is transparent and hard.
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It is light weight, a good insulator and waterproof.
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It is strong and durable; it can be shaped in almost any form.
Correct 4 / 4 PointsIncorrect / 4 Points -
Question 4 of 5
4. Question
What type of material are they made of? Match the structure to the main material used to build it.
List: bamboo, bricks, buffalo skin, clay, mud, straw, wood
CorrectIncorrect -
Question 5 of 5
5. Question
What type of material are they made of? Match the structure to the main material used to build it.
List: clay, metals, steel, straw, vine, wood
Correct 7 / 7 PointsIncorrect / 7 Points