8A Food and digestion - DOC by 9Dr3haxy

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									9A Inheritance and selection


asexual                        offspring
asexually
breed                          pollen
bred                           pollination
characteristic                 reproduce
                               reproduction

clone                          select
                               selective breeding
desirable                      species

environmental                  specialised

                               unique
gamete
gene                           vary
genetic                        variety
genetically                    varieties
                               variation
identical
identically
9B Fit and Healthy


addiction             excess
                      excessive
alcohol               exercise
caffeine              fetus
                      fetal
cilia                 obese
ciliated epithelium   obesity
circulate             pollute (double ll)
circulatory           pollutant
                      pollution
consume               prescribe
consumption           prescription
deficiencies          protein

                      respire
diaphragm             respiration
                      respiratory
digest
digestion/digestive   tobacco
drug                  utilise
                      utilisation
emphysema
9C Plants and photosynthesis


absorb                         intensity
absorption                     intensities
adapt                          minerals
adaptation
biomass                        oxygen

carbon dioxide                 palisade

                               photosynthesis
chlorophyll                    photosynthesise
                               photosynthesising
                               respire
chloroplast                    respiring
                               respiration
conifer                        starch

etiolated                      stoma (one)
                               stomata (more than one)
function                       variegated
                               variegation
9D Plants for food


abundance            herbivore
abundant
accumulate           insecticide
accumulation
balance              minerals

compete              nutrients
competition
community            pest
communities          pesticide
distribute           photosynthesis
distribution         photosynthesising
environment          produce
environmental        producer
                     product
                     production
fertiliser           toxin
                     toxic
                     toxicity
fungicide            weed killer

herbicide            yield
9E Reactions of metals and metal compounds


acid                         nitrate
acidic
acidity
alkali                       neutral
alkalis                      neutralise
alkaline                     neutralisation
carbon dioxide               oxide
                             oxidation
carbonate                    product
                             production
chemical                     react
chemically                   reactant
                             reaction
chloride                     salt

compound                     sulphate

evidence of reaction         symbol

hydrogen                     visible

metal
metallic
9F Patterns of reactivity


chemical                    occur
chemically                  occurrence

compound                    predict
                            prediction
displace                    produce
displacement                product

extract                     react
extracted                   reactant
extraction                  reaction
                            reactivity series

nature                      salt
natural
9G Environmental chemistry


acid rain                    fossil fuels

affect                       global warming

atmosphere          implication
atmospheric
catalytic converter materials

deplete                      ozone
depletion
effect                       pollute
                             pollutant
                             pollution
effective                    quality

environment                  weather
environmental                weathering
environmentally
evidence
9H Using chemistry


carbon monoxide      oxide
carbon dioxide       oxidised
                     oxidation

carbonate            particle

chemical             precipitate
chemically           precipitation

conserve             produce
conservation         product

displace             react
displacement         reactant
                     reaction
                     reactivity
neutral
neutralise
neutralisation
9I Energy and electricity


appliance                   generate
appliances                  generator
chemical energy             heat

circuit                     kinetic energy

component                   light

conserve                    potential energy
conservation
current                     power station

device                      radiation

dissipate                   sound
dissipation
dynamo                      transfer
                            transferred
                            transform
electrical                  volt
electricity                 voltage
environment
9J Gravity and space


artificial             planet
                       planetary
attract                revolve
attraction             revolution

explore                satellite
exploration

gravity                telescope
gravitational          telescopic

mass                   universe
                       universal
meteorological         weather

observe                weight
observatory
observatories
orbit
9K Speeding up


air resistance             proportional

accelerate                 speed
acceleration               speedometer

accurate                   stationary
accuracy

constant speed             streamline
                           streamlined
                           streamlining
distance                   travel
                           travelled
                           travelling
particle                   unbalanced
                           balanced

precise      ( c not s )   water resistance
precision
9L Pressure and moments



antagonistic              hydrostatic
                          pressure
area                      lever

counterbalance            moment

density                   pivot
densities

exert                     pneumatic
exertion
exerting

force                     pressure

friction                  transmission

hydraulic                 turning effect
   Scientific enquiry


planning         obtaining      analyse        evaluate
investigate      evidence       analysis
hypothesis       collect data   conclude       valid
                 observe        conclusion     validity
                 measure        conclusive
theory           record         explain        reliable
                 units          explanation
predict          precise        trend          limitations
prediction       precision      pattern
select           range          relationship   strength
appropriate      survey         correlation    of
equipment        sampling       link           evidence
trial            sample size    proportional
technique        repeats
safety           sufficient     anomalous      accurate
risk             quantitative   graph          confident
assessment       qualitative    chart          confidence
question         secondary      line of best   precise
test             sources        fit            precision
identify/        accuracy                      sufficient
control          table                         enough
variables

								
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