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Friday, September 4, 2009

Thursday September 3, 2009

Today in SCIENCE we:

9A & 9D went to World Skills.
9G & 9H went to Riverwatch. How was it? What did you learn?

Posted by Ms. Wilson at 11:33 AM

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Ms. Wilson's Grade 9 Science Page

Vocabulary #26

voltage drop
microcircuit
transistor
diode
chemical energy
mechanical energy
electrical energy
thermal energy
thermocouple
alternating current
direct current
transformer
electromagnetic induction
power
watt
kilowatt hour
energy (p. 333)
law of conseravtion of energy
efficiency
turbine
friction

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Vocabulary #25

electroplating
superconductor
resistor
insulator
resistance
Ohm
variable resistor
rheostat
parallel circuit
series circuit

Vocabulary #24

current
electrochemical cell
cell
battery
dry cell
wet cell
primary cell
secondary cell
rechargeable cell
electrode
electrolyte
ion

Vocabulary #23

voltmeter
voltage
volt
potential difference
corona discharge
electrical shock
fulgurites
insulator
plug
fuse
circuit breaker
lightning
electrochemical cell

Vocabulary #22

electrostatic precipitator
Van De Graaf Generator
curent electricity
electrical current
circuit
galvanometer
ampere
conductor
load
transmission line
generating station

Vocabulary #21

Tesla coil
static electricity
proton
electron
electrical charge
neutral
charge separation
electrical discharge
repel
laws of electrical charges

Vocabulary #20

greenhouse gases
enhanced greenhouse effect
chlorofluorocarbons
ultraviolet radiation
global warming
enhanced oil recovery
permeable
ground water
water table
leachate
dilution
biodegredation

Vocabulary #19

turbulence
algae
spring acid shock
toxins
LD50
air quality
scrubbers
sulfur dioxide
nitrogen oxide
carbon monoxide
ozone
green house effect
dispersion

Vocabulary #18

maltose
mechanical digestion
chemical digestion
theoretical chemist
livestock
microbiological indicator
aquatic invertebrate
dissolved oxygen
heavy metal
parts per million (ppm)

Vocabulary #17

substance
water
diffusion
osmosis
active transport
ingestion
hydrolysis
absorption
hydrolyzed
glucose

Vocabulary #16

acid rain
calcium hydroxide
organic
inorganic
nutrient
macro nutrient
micro nutrient
optimum amount
carbohydrate
lipid
protein
enzyme
amino acid
nucleic acid

Vocabulary #15

salt
neutralization
pH scale
neutral
base
acid
pH
hydrogen sulfide (sulphide)
sour gas
industrial process
propane
methane
hydrocarbon

Vocabulary # 14

waste water
solid waste
pesticide
pest
fertilizer
issue
pollution
conversion
cycle
nitrogent fixation
element
sewage
septic tank
sewage treatment plant
effluent
storm sewer
fossil fuel
fuel combustion

Vocabulary #13

rate of reaction
concentration
surface area
strive
concept
lye
force
electrode
physical state
interpret

Vocabulary #12

chemical reaction
reactant
product
exothermic
endothermic
combustion
corrosion
cellular respiration
conservation of mass
closed system
open system
catalyst
enzyme

Vocabulary #11

nomenclature
insulator
charge
subatomic
crystal
react
precipitate
freeze drying

Vocabulary #10

suffix
molecular compound
ionic compound
ion
IUPAC
chemical formula
bond
ion charge
aqueous
subscript
polyatomic

Vocabulary #9

electron shell
non-metal
metal
group
period
mass number
atom
proton
electron
neutron
atomic mass

Vocabulary #8

properties
matter
evaporation
condensation
sublimation
deposition
lustre
malleable
ductile
density
conductivity
element
compound
solution
mixture
suspension
colloid

Vocabulary #7

in vitro fertilization
in-situ conservation
exotic species
ex-situ conservation
policy
plagerism

Vocabulary #6

genetic engineering
extinction
extirpation
endangered
threatened
special concern
overspecialization
biotechnology
clone
atificial selection

Vocabulary #5

chromosome
allele
gene
genetic code
mitosis
mieosis
karyotype
recessive trait
dominant trait
incomplete dominance

Vocabulary #4

DNA
gametes
zygote
parthogenesis
spore production
budding
binary fission
vegetative reproduction
sexual reproduction
asexual reproduction

Vocabulary #3

effluent
commensalism
mutualism
parasitism
natural selection
heritable characteristic
discrete variation
continuous variation
albino

Vocabulary #2

variability
resource partitioning
competition
niche
symbiosis
interdependence
population
species
watershed
ecosystem

Vocabulary #1

invertebrate
coliform
nitrate
turbidity
phosphate
pH
dissolved oxygen
pattern
discharge
analysis
responding variable
controlled variable
manipulated variable
hypothesis
indpendent learner

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