Wood. Origin, obtention and uses

Wood is a non-natural and inorganic material obtained from tree trunks and branches

• TRUE

• FALSE

Answer explanation

Wood is NATURAL and ORGANIC.

This part of the trunk gives rise to new cells

• Heartwood

• Bark

• Pith

• Cambium

• Sapwood

Choose which are softwood trees

• Beech tree

• White fir tree

• Oak tree

• Willow tree

• Cypress tree

Which parts of the trunk are alive?

• Heartwood

• Bark

• Medulla

• Cambium

• Sapwood

It is the soft central cylinder of the stems of plants

• Duramen

• Bark

• Medulla

• Cambium

• Alburnum

Choose the parts of the tree used to obtain wood

• Roots

• Trunk

• Leaves

• Branches

Wood can be called TIMBER when it's used for burning

• FALSE

• TRUE

Answer explanation

Wood can be called timber when it's used as a material

What part of the trunk is also called ALBURNUM?

• Heartwood

• Bark

• Medulla

• Cambium

• Sapwood

Choose the option with a correct order of actions

• Tree felling

  Cutting up

  Pruning

  Drying

• Taking the bark off

  Cutting up

  Washing

  Drying

• Trasnporting

  Pruning

  Tree felling

  Drying

• Pruning

  Washing

  Tree felling

  Cutting up

What's the name of this imperfection?

• Cellulose

• Grains

• Root

• Knot