Woodworking - 3

Choose the correct answer:

Wood is made up of ...

• value

• species

• cells

• honeycomb

Choose the correct answer:

Sapwood usually ranges in radial thickness from ...

• from 5 to 6 inches

• from 2 to 25 inches

• from 1½ to 2 inches

• from 7 to 10 inches

Choose the correct answer:

The ... , structure, and composition of the material determine the properties of wood.

• bark

• wood rays

• root

• growth

Choose the correct answer:

From outside to center, a tree is made up of ... , wood, and pith.

• bark

• root

• leaves

• lumber

Choose the correct answer:

Without the protection of the bark, trees would be attacked by ...

• ants

• squirrel

• mice

• insects

Active or Passive?

The orientation of the cells (affects, is affected) the appearance of wood.

Active or Passive?

Layers of wood changing in direction (have given, have been given) a stripe figure.

Active or Passive?

This wood (used, was used) for the backs of violins.

Define tenses of the verb forms in the Passive Voice:

Traditionally woods have been classed either as ‘softwoods’, or as ‘heartwoods’.

• Past Perfect

• Future Simple

• Present Continuous

• Present Perfect

Define tenses of the verb forms in the Passive Voice:

The trunks of some tree species are used locally as poles.

• Past Simple

• Present Simple

• Present Continuous

• Future Perfect