1. What is the ability to expand and contract in extreme weather conditions?
a. durability
b. elasticity
c. hardness
d. heat-resistant |
Answer: b |
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2. What is a series of thin layers of wood veneer that are glued together at right angles?
a. dimensional lumber
b. particle board
c. plywood
d. structural panels |
Answer: c |
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3. What is a mixture of gravel, sand, water, and Portland cement?
a. concrete
b. gypsum
c. mortar
d. plaster |
Answer: a |
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4. ______ materials enhance our environment over time through reduced energy consumption and/or resource depletion.
a. Cradle-to-cradle
b. Green
c. Nanotechnology
d. Sustainable
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Answer: d |
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