grade 9 review

SNC 1D1 – Exam Review

Ecologypg. #124 6,12,13,22,23,25-28,33,35,36, 37,45,51

levels of biological organization

- individual

- population

- community

- ecosystem

- biome

- biosphere

abiotic vs. biotic factors

relationships in communities

- mutualism

- commensalism

- parasitism

- competition

- predation

energy in ecosystems (trophic levels, energy pyramids)

cycles of matter (carbon, nitrogen, water)

photosynthesis vs. cellular respiration

fertilizers and their effects on waterways

pesticides and bioaccumulation/biomagnification

populations

water quality testing

lake classification

 

Chemistry – pg. 246 #12,16,18,23,30,36,44,48,51,57a-f,58 a-h, k, 59, 70,72,73,76

classification of matter

- element

- compound

- homogeneous mixture

- heterogeneous mixture

physical and chemical properties of matter

physical changes

- change of state

chemical changes

- bubbles

- colour change

- heat or light given off

- precipitate

- difficult to reverse

atomic model (Bohr-Rutherford)

periodic table

metals

bonding (name and formula of compound): ionic and recognizing molecular

WHMIS symbols

splint test

Electricity – pg. 506 #2a,4,11,19,20, 21ab,22ab,25,26,42,45,52

law of electric charges

static vs. current

methods of charging

- friction

- conduction

- induction

methods of discharging

- humidity

- grounding

- radiation

- static wick

insulators and conductors

formation of lightning

series and parallel circuits

math

- current

- voltage

- resistance

- power

- energy

- percent efficiency

electrical safety

-GFCI

energy conservation

 

Space – pg. 382 #2,3,4,5(3 only),9,16,17,18,20,32,36,43-46,54,56,62a

solar system

constellations

stars

- composition

- types

- life cycle

formation of solar system

formation of universe (big bang theory)

the Sun

galaxies

- shapes

math

- AU

- light years

-scientific notation

hazards of space travel

flame test

Did we forget anything?!