Grade 6 Quiz & test questions
Bellmarsh Water Reclamation: Microbes, Oxygen, and the River
A 30-point grade 6 science quiz on how microbes treat wastewater, using a fictional plant record to test reasoning about oxygen, settling, and river health.
These materials teach earth science, chemistry, biology, and physics through water systems, from the water cycle to treatment chemistry.
77 materials written for this grade · refine by type, topic, or standard in the catalog
Grade 6 Quiz & test questions
A 30-point grade 6 science quiz on how microbes treat wastewater, using a fictional plant record to test reasoning about oxygen, settling, and river health.
Grade 6 Debate kit
A grade 6 science debate on whether a fictional town should close its boat ramps to keep zebra mussels out, with two-sided evidence on spread, food webs, and cost.
Grade 6 Lesson plan
A grade 6 science lesson in which students model the protective layer inside a lead service line and use a fictional tap record to explain why lead results jumped.
Grade 6 Lesson plan
A grade 6 science lesson in which students build and use a cross-section model to explain why a fictional coast town is wet and a town past the ridge is dry.
Grade 6 Debate kit
A grade 6 science debate on how a fictional town should cut PFAS in its well water, with two-sided evidence on blending and on carbon filters.
Grade 6 Writing prompt
A grade 6 science argument prompt: students use a 24-hour oxygen and temperature record from a fictional creek to explain the dawn low that killed minnows.
Grade 6 Debate kit
A grade 6 science debate on whether a fictional district should limit yearly pumping to what an aquifer gains back, with two-sided well and recharge evidence.
Grade 6 Writing prompt
A grade 6 science argument prompt: students use water, soil, and rainfall records from a fictional farm to explain why salt is building up in an irrigated field.
Grade 6 Writing prompt
A grade 6 science argument prompt: students use a fictional winter temperature profile to explain why a pond freezes from the top down and stays liquid below.
Grade 6 Reading passage
A grade 6 science reading passage on the water that moves through a creek's gravel bed, with fictional monitoring data and six comprehension questions.
Grade 6 Project
A five-session grade 6 science project testing whether early roof runoff is dirtier than later runoff, ending in a data report to a fictional school grounds committee.
Grade 6 Debate kit
A grade 6 science debate on whether a fictional town should close its swim beach by a rainfall rule or wait for bacteria test results, with two-sided evidence.
Grade 6 Lesson plan
A grade 6 lesson where students compare hardness data from a fictional district's limestone and granite wells and explain how water dissolving rock creates both.
Grade 6 Writing prompt
A grade 6 science argument prompt using a fictional town's break log, frost depths, and repair notes to explain why water main breaks peak in late winter.
Grade 6 Writing prompt
A grade 6 science argument prompt using a fictional reservoir's summer depth profile to decide which intake depth a plant should use and why algae grow where they do.
Grade 6 Lesson plan
A grade 6 lesson set at a fictional home with no sewer, where students trace how a septic tank and soil drainfield clean wastewater and find percent removal.
Grade 6 Reading passage
A grade 6 science reading passage on how a fictional volunteer team samples and counts microplastics, with a data table and seven comprehension questions.
Grade 6 Lesson plan
A grade 6 lesson where students summarize a fictional town's winter chloride readings, compare them with a creek guideline, and plan how to monitor and cut salt use.
Grade 6 Debate kit
A grade 6 science debate on whether a fictional town should pull out three beaver dams, with two-sided evidence on flooding, water temperature, oxygen, and habitat.
Grade 6 Worksheet
A grade 6 science worksheet using three fictional monitoring wells to find water-table elevations, the flow direction of a diesel spill, and where to drill the next well.
Grade 6 Worksheet
A grade 6 science worksheet where students read a fictional town's yearly water quality table, compare each result to its legal limit, and subtract to find the margin.
Grade 6 Lab / experiment
A grade 6 science lab where students build a layered bottle filter, run muddy water through it, rate cloudiness on a 0-to-10 scale, and calculate the percent removed.
Grade 6 Lesson plan
A 50-minute grade 6 lesson in which students read a day of Ardenmill weather station data, track a passing cold front, and estimate the reservoir inflow it produced.
Grade 6 Worksheet
A grade 6 worksheet on a fictional reclamation plant, where students find nitrogen removal percent and weigh nitrogen as a river pollutant and a farm resource.