prefi (fill in the blanks)

Question 1

________ are imperfections in wood that occur where branches grew from the tree trunk.

Answer 1

knots

Question 2

is a defect in wood where the wood fibers grow in a non-uniform pattern, resulting in uneven grain appearance.

Answer 2

wane

Question 3

is a defect in wood where the wood fibers separate and create gaps or cracks across the annual rings of the timber.

Answer 3

checks

Question 4

is a defect in wood where the wood fibers are twisted or distorted, causing the wood to bend or warp.

Answer 4

warp

Question 5

is a defect in wood where the wood fibers are compressed or crushed, resulting in a weakened area.

Answer 5

compression

Question 6

is a renewable resource as it can be harvested and replanted.

Answer 6

wood

Question 7

Wood can be ____________ to resist decay, insects, and fire, enhancing its durability.

Answer 7

treated

Question 8

Wood has good ____________ properties, absorbing and dampening sound waves.

Answer 8

acoustic

Question 9

The ____________ properties, absorbing and dampening sound of wood can be enhanced through proper design, construction, and maintenance practices.

Answer 9

acoustic

Question 10

Wood can be used in various building applications, including ____________, flooring, roofing, and structural components.

Answer 10

cladding

Question 11

Wood is a ____________ material commonly used in building construction.

Answer 11

natural

Question 12

Wood is known for its ____________ strength to weight ratio

Answer 12

high

Question 13

The ____________ of wood can vary depending on the species and moisture content.

Answer 13

density

Question 14

Wood is a ________ material, meaning it can be easily shaped and formed.

Answer 14

malleable

Question 15

Wood has excellent ____________ properties, helping to regulate temperature and reduce energy consumption.

Answer 15

insulating

Question 16

____________ is a defect in wood where the wood fibers are decayed or damaged by fungi or insects.

Answer 16

decay

Question 17

____________ is a defect in wood where there are cracks originating from the center most part of the trees.

Answer 17

HEART SHAKE

Question 18

____________ is a defect that takes place sometimes in the growth of the tree caused by water saturation.

Answer 18

WET DRY

Question 19

____________ is a defect in wood where the wood fibers are unevenly distributed, causing the wood to be weak or brittle.

Answer 19

cupping

Question 20

is a defect in wood where the wood fibers are deformed or bent due to improper drying or storage conditions.

Answer 20

check