8th Grade

Week 1 Q1 - Water Quality:

Lesson Questions:

  • How can physical and chemical factors, such as temperature, dissolved oxygenpHsalinityturbidity and nitrates, be used to determine the health of an aquatic ecosystem?
  • What can bioindicators, such as the number and types of macroinvertebrates, reveal about the health of an aquatic ecosystem?

Key Vocabulary- Water Quality

algae, aquatic, bacteria, environment, erosion, estuary, freshwater, groundwater, habitat, natural resources, ocean, rain, salt water, water, water cycle