St. Joseph's College, Gregory Terrace

Year 9 Science - Term 4 Revision Points [print-friendly version]

Ecology and Ecology Booklet.

  • Be able to define habitat, adaptations, ecology and environment.
  • Be able to explain what is meant by the biotic and abiotic factors and give examples of each.
  • Be able to identify the limiting factor in an environment, (eg. intertidal zone, desert, rainforest oceans etc.)
  • Be able to list and interpret the main abiotic (physical) factors in an environment, which also can affect an organism's chance of survival, (eg .intertidal zone, desert, mangrove swamp etc.)
  • Be able to explain the meaning of nocturnal and diurnal.
  • Be able to write the word equation for photosynthesis and the respiration reaction (reverse of photosynthesis)
  • Be able to list and explain some adaptations of plants and animals to a semi-arid environment.
  • Be able to compare and contrast cold-blooded and warm-blooded animals and explain how their body temperature can affect their distribution in various habitats.
  • Be able to explain how some warm-blooded animals are adapted to cold regions.
  • Be able to draw, label and interpret diagrams of the carbon, oxygen, and nitrogen cycles.
  • Be able to define community, resources and niche.
  • Understand the meaning of, and be able to define the terms, producers, consumers, decomposers, herbivores, omnivores, carnivores, scavengers and decomposers.
  • Understand what a food chain and food web is, and be able to interpret and draw them.
  • Know the use of the terms first order consumer, second order consumer etc.
  • Be able to name the decomposers in a community.
  • Know what the pyramid of numbers is.
  • Know the order of organisms in a food chain and be sure that the arrows are written in the correct direction.
  • Be able to explain the meaning of the term symbiosis.
  • Be able to define cooperation, commensalism, mutualism and parasitism with examples.
  • Know the difference between internal and external parasites.
  • Be able to explain the meaning of the terms predation and competition.
  • Be able to identify the type of relationship between organisms from given information about relationships.
  • Be able to identify organisms that are competing with each other.
  • Be able to interpret a predator/ prey relationship.

     

Rock Types Booklet

  • Be able to complete digrams of the rock cycle.
  • Be able to define the three main types of rocks - sedimentary, igneous and metamorphic.
  • Know the three main types of sedimentary rocks - be able to explain their formation and give examples.
  • know the processes that form sedimentary rocks - weathering, transportation, deposition and lithification.
  • know the meaning of compaction and cementation.
  • know the main structures common to sedimentary rocks - layering, fossils
  • Be able to use a key to identify sedimentary rocks.
  • be able to compare chemical and physical eweathering.
  • be able to use fossils to correlate layers of rocks
  • know the main types of igneous rocks - intrusive (Plutonic) and extrusive (Volcanic)
  • Know the difference between magma and lava.
  • Be able to compare plutonic and volcanic rocks.
  • know the main features by which igneous rocks are classified.
  • Be able to compare felsic and mafic rocks. e.g. granite and gabbro.
  • Be able to use a key to identify igneous rocks.
  • know the two main types of memamorphic rocks and the conditions under which they form.
  • know the meaning of the term contact aureole.
  • know the meaning of foliation in metamorphic rocks.
  • Be able to use a key to identify metamorphic rocks.
  • Be able to compare igneous, metamorphic and sedimentary rocks.

Ecology Revision Questions

 

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