Oklahoma Science EN.ESS3.1

ScienceGrades 9–12Earth and Human Activities

The Standard

Construct an explanation based on evidence for how the availability of natural resources, occurrences of natural hazards, and changes in climate affect human activity.*

Oklahoma Academic Standards for Science (2026)

Teacher's field guide

What This Standard Means

What Students Need to Do: Students explain how water and other resources, natural hazards, and long-term climate changes affect where people live and how they work. They use evidence to show why people change their plans.
What Mastery Looks Like: A student can use water records, flood maps, and temperature trends to explain choices about farming or housing. They connect each piece of evidence to a specific choice, rather than just listing problems.
Common Misconceptions: Students may treat one hot day as proof of climate change instead of looking for a long-term pattern. They may assume people always leave hazardous places, overlooking reasons to stay, such as access to water or jobs.
How to Assess It: Hand out this data card: reservoir water fell 30% in 20 years, the town flooded three times in 10 years, and days above 95°F rose from 10 to 25 per year over 30 years. Ask students to explain one choice the town might make in response to each finding, using the matching number.

Lesson moves

Ways to Teach It

Give teams a town map with an aquifer and floodplain; have them place homes and farms, then revise after flood and heat cards.
Ask, 'Why might a town build near a river even if it floods?' Require one benefit, one risk, and map evidence.
Give students reservoir, flood, and 30-year heat graphs; have them match each graph to an irrigation, housing, or workday decision and explain why.
Use a local flood map and city water report; ask students to propose one building change and one water-use rule supported by those documents.

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