Things I Have Trouble Remembering
暂无描述。系统推荐的高质量记忆内容，适合每天坚持背诵学习。
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Layered materials are also called…
Laminations
When engineers choose what materials to use while building they have to consider…
Cost Appearance Environmental impact Energy efficiency
Internal forces are the…
Result of external forces
A dead load is…
A permanent force acting on a structure.
A live load is…
A non-permanent force acting on a structure.
Definition: Torsion strength
Measuring the amount of torsion a material can stand.
Three key things that help structures withstand forces are…(3)
Distributing the load throughout the structure. Direct forces to hold pieces together Shape the parts to withstand specific types of force
The worlds food supply is based on seven crops, list two.(2)
Barley Cassava
Uses of plants are…
Using carbon dioxide but giving off air The base of most food webs Shelter Cleaning and filtering water Prevention of soil erosion
Fibrous roots are…
Shallow system of roots that quickly soak up moisture.
Some edible roots are…(3)
Parsnips Radishes Turnips
Types of stems are…(2)
Rhizomes Tuber
Equation:
CO2+H2O+Sunlight+Nutrients+Sugar+O2
Definition: Respiration
The process of plants using O2 and releasing CO2, takes place at night .
Definition: Germination
Development of a seed into a new plant
Plants grown in Alberta, only three I cant remember.(3)
Oats Barley Legumes
Definition:Irrigation
Watering crops using a system of large pipes and sprinklers
Definition: Monoculture
Only growing one type of plant in a field
Types of trees in Alberta are…(6)
Lodgepole pine White Spruce Black spruce Aspen White Burch Tamarack(Larch)
Development of soil needs…(5)
Parent Material Vegetation Landscape Climate Time
Definition: Mechanical Forces
Friction
Geothermal Forces are…
Harnessed from the earths interior
Definition: Cogeneration
Using waste heat to heat heeded areas
The rock cycle
Rocks changing in an ongoing process