structures and forces
What is the standard unit of mass and weight
Kilograms and newtons
what are the 2 root types
tap root
fiburos root
What is ecology
ecology is the study of the relationship of any organism and its enviroment
What was the base for the celseus thermometer
Water
What are 5 of the 7 characteristices in mineral identification
Hardness, crystal shape, colour, luster, streck, clevege, fracure
What are 2 types of external forces
Live load
dead load
what does xylem do
it transports H2O
What are the 4 needs of living things
1 food
2 a place to live
3 water
4 air
What is a thermocople and how does it work
It is 2 matierials twisted together creating a electric shock to a computer used to mesure temprature
What does stratificaton mean
when you can see the layeres in the rock
What are 2 types of mobile joints
Hinge joint
ball and socket joint
what are the 2 types af plant reproduction
asexual
sexual
needs VS wants
Needs keep us alive wants keep us happy
What is a convection current
when hot air rises and cool air sincks creating a circular current
How is a hypothosis usualy stated
I think that________will occure because________.
What are 3 ways that matireals can fail
Torsion
bend
shear
what is the formula for photosyntasis
CO2+H2O ———-> O2 + SUGAR
what are 2 introduced species in canada
dandilions
rats
What are 3 types of energy tranfer
radiation
convection
conduction
What does HHPS and WHMIS mean
hazordus household product symols
workplace hozordous matireals information system
What does FSCAM mean
Function
safety
cost to safety
aesthetics
matireals
what are the 7 major food crops
corn
rice
oats
barley
wheat
cassava
sorghum
what are the 3 R’s
reduce reuse and recycle
What does spasm stand for
spaces between particles
particles make up everything
atracctive forces
same particles make up same substances
motion (particles are allways in motion)
What are 3 advancements in tecnology that helped prove the tectonic plat Theroy
sonar
magnemeters
deep sea drilling