Percent Increase and Decrease Quiz

3+ results

Beer-Lambert Law Colorimetry Lab Standard Curve + Unknowns + Answer Key

Created by

Teach students real lab chemistry with a classic technique used in hospitals and research labs every day. In this Colorimetry & Beer-Lambert Law Lab, students learn how spectrophotometers work, find λ-max, build a standard curve from serial dilutions, and use it to determine unknown concentrations—then calculate percent error and evaluate limitations of Beer-Lambert at high concentrations.This is a rigorous, data-driven, AP-friendly lab that builds quantitative confidence and produces clean grap

10th - 12th

Biology, Chemistry

APES FRQ Practice Packets (3 Sets) College Board Style + Scoring Guide

Created by

Allison Smith

If your students can’t score on FRQs, they can’t score on the APES exam—period. This AP Environmental Science FRQ Practice Pack gives you 3 complete, College Board–style FRQ sets (2 questions per set) with authentic data tables, calculation parts, and solution/evaluation prompts, plus a detailed teacher scoring guide with model answers. It’s built to train exactly what AP graders reward: showing work with units, citing data with numbers, explaining mechanisms (not just trends), and writing

9th - 12th

Environment

Toxicology Mystery Case Files (5) Dose Calculations + Blood Reports + Key GR9-12

Created by

Allison Smith

Make your students feel like real forensic toxicologists— without any lab supplies. 🔬🧪 In this Toxicology Mystery Pack, students analyze 5 fictional poisoning cases using realistic blood/urine toxicology reports, witness statements, and symptom timelines. They identify the toxic substance(s), explain the cellular mechanism of toxicity, and use math to determine whether exposure reached therapeutic, toxic, or lethal thresholds—then write a polished forensic toxicology report for each cas

9th - 12th

Anatomy, Biology, Forensics

NGSS

HS-LS1-2