Woods Flashcards

1
Q

Hardwoods are produced from ______ leaved trees

A

Broad

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Hardwoods have seeds that are ________

A

Enclosed

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Are hardwoods found what type of climate (don’t overcomplicate it)

A

Warm

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

How long does it take for a hardwood tree to mature?

A

About 100 years ago

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Hardwood is usually:
Tough and strong Or Easy to work with and light weight

A

Tough and strong

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

True or false?
Hardwoods have a close grain

A

True

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Are hardwoods highly decorative or used for modelling

A

Highly decorative

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

True of false:
Hardwoods are cheap

A

False

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Why aren’t softwoods an environmental issue?

A

They are slow growing so often take a long time to replace, meaning we cut down at a faster rate than growing back

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Three advantages of oak

A

•strong hard and tough
•works well
•Durable

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

4 disadvantages of oak

A

•expensive
•heavy
•prone to splitting
•can be physically hard

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

Oak is used in…

A

furniture

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

Is oak hardwood or softwood?

A

Hardwood

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

Name 5 hardwoods

A

Balsa, Julatong,Beech, Mahogany, Oak

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

Is mahogany hardwood or softwood?

A

Hardwood

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

Name three advantages of Mahogany

A

•easy to work
•durable
•finishes well

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

Name three disadvantages of Mahogany

A

•the grain can be variable
•prone to warping
•physical hardness varies

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

3 applications of Mahogany

A

•furniture
•veneers
•floorboards

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

Is Beech a hardwood or softwood?

A

Hardwood

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
20
Q

Three advantages of Beech

A

•physically hard
•tough
•polishes well

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
21
Q

Disadvantages of Beech

A

•prone to warping
•not suitable for outdoors
•can be difficult to work with

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
22
Q

3 applications of beech

A

•workshop benches
•school desks
•furniture

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
23
Q

Is Juletong a hardwood or softwood?

A

Hardwood

24
Q

Where is Juletong from?

A

Indonesia

25
Q

Properties of Juletong (3)

A

-low density
- straight grain
- fine texture

26
Q

Is Balsa wood a hardwood or softwood?

A

Hardwood

27
Q

Where is Balsa wood from?

A

South America

28
Q

What are three properties of Balsa wood

A
  • extremely buoyant
  • very soft and light
  • low density but high strength
29
Q

Softwoods are beoduces from ____-bearing conifers

A

Cone

30
Q

Softwoods are produced from connifers with ______-like leaves

A

Needle

31
Q

How long do softwoods take to mature?

A

About 30 years ago

32
Q

Softwood is a _______ resource making it both cheaper and more environmentally friendly

A

Managed

33
Q

Softwood is a _______ resource making it both cheaper and more environmentally friendly

A

Managed

34
Q

Common properties of softwoods:

A

Easier to work with and lightweight so better for modelling applications

35
Q

Name four softwood types

A

Redwood Larch Cedar and pine

36
Q

Is pine softwood or hardwood?

A

Softwood

37
Q

Is cedar hardwood or softwood?

A

Softwood

38
Q

What type of wood is larch?

A

Softwood

39
Q

What type of wood is Redwood?

A

Softwood

40
Q

What’s one disadvantage of Pinewood?

A

It has lots of knots

41
Q

Two advantages of pine

A
  • straight grain
  • Easy to work
42
Q

Uses of pine woods (4)

A

•construction
• Roof joists
• Floorboards
• Furniture

43
Q

Advantages of cedar wood

A

Light weight
Knot free
Soft, straight grain
Natural oils make it durable against weather

44
Q

Disadvantages of cedar wood

A

Weak
Expensive

45
Q

Uses of cedar

A

Outdoor stuff
Cladding of external buildings
Wall panelling

46
Q

Advantages of larch

A

Saws, machines and finishes fairly well
Fine grain (looks good)

47
Q

Disadvantages of Larch

A

Weak
Expensive

48
Q

Uses of larch

A

Heavy, structural work
Furniture

49
Q

Disadvantages of larch

A

Knots
Resinous with sticky timber

50
Q

Is redwood hardwood or softwood

A

Softwood

51
Q

Advantages of redwood

A

Easy to work with
Durable
Straight grain
Stable ( doesn’t crack check or warp)

52
Q

Disadvantages of redwood

A

Coarse texture
Low natural lustre (not shiny)

53
Q

Uses of redwood

A

Veneer
Posts, decking
Musical instruments

54
Q

What does the fine grain of a wood mean?

A

It has small pores that don’t vary much in size

55
Q

Which way would a plank of wood cup?

A

Same way as the rings

56
Q

Which way would a plank of wood cup?

A

Same way as the rings