Hierarchy of timbers

Question 1

3 types of hard wood

Answer 1

oak- durable used to make furniture
ash- durable used to make furniture
balsa- low density used to make surfboards

Question 2

3 types of soft wood

Answer 2

scots pine- strong and used for furniture
cedar- strong and used for moth repellent
spruce- strong and and used for crates

Question 3

3 types of manufactured board

Answer 3

plywood- high impact strength and used for roofing
MDF- compressive strength used for flooring
chipboard- compressive strength used in furniture