Percent Increase and Decrease Quiz
28+ results
Filters
Grade
Subject
Resource type
Standard
Audience
Programs & methods
AP Chemistry Unit 8 Worksheet | Acids, Bases, and Buffers | Stimulus Set + Key
Unit 8 is the highest-frequency FRQ topic on the AP exam — it appears every single year. The two skills that separate 4s from 5s: weak acid pH with ICE table, and explaining why equivalence point pH ≠ 7.00.Covers pH calculations with conductivity prediction, weak acid ICE tables with percent dissociation, quadratic pH solutions (no small-x), conjugate base hydrolysis, Henderson-Hasselbalch buffers with strong acid addition, and a complete 4-point weak acid titration. The stimulus set compares ti
9th - 12th, Higher Education
Chemistry
AP Chemistry Practice Topic 8.3: Weak Acid & Base Equilibrium worksheet
This resource includes 9 practice problems to help your AP Chemistry students master Topic 8.3 (Weak Acid and Base Equilibria) in Unit 8: Acids and Bases. Students will use percent ionization, pH, and initial concentrations to calculate values for weak acids and bases.The worksheet is provided in PDF format, and an answer key and worked out solutions are included.Learning Objective 8.3.A Explain the relationship among pH, pOH, and concentrations of all species in a solution of a monoprotic weak
9th - 12th, Higher Education
Chemistry, Science
Also included in: AP Chemistry Unit 8: Acids and Bases Worksheet Bundle
AP Chemistry Unit 4 Worksheet | Chemical Reactions | Stimulus Set
Net ionic equations and limiting reactant calculations appear on the AP exam every year.Covers redox analysis with oxidation state tracking (permanganate + HCl), half-reaction balancing in acidic solution, stoichiometry with limiting reactants and percent yield (thermite and aspirin), and hydrate analysis. The stimulus set presents a 4-trial PbI₂ precipitation experiment — students write the net ionic equation, calculate theoretical yield and percent yield, and explain why different trials produ
9th - 12th, Higher Education
Chemistry
Mole Concept Chemistry Assignment | Unit 1 | 50-Mark Assessment + Full Marking
This detailed Unit 1 Chemistry Assignment provides a comprehensive assessment of key Mole Concept topics, perfect for senior secondary or introductory chemistry students. Aligned with core curriculum standards, it includes 50 marks worth of calculation-based and conceptual questions that reinforce deep understanding and application of fundamental chemistry skills. Ideal for homework, revision, formative assessment, or end-of-topic evaluation, this resource is easy to implement with the includ
8th - 12th, Adult Education, Higher Education
Basic Principles, Chemistry, General Science
Naming Branched Hydrocarbons
Naming Branched Hydrocarbons Worksheet This focused practice worksheet helps students master IUPAC naming of branched hydrocarbons by applying a clear, step-by-step naming process. Students analyze structural formulas, identify the longest carbon chain, determine correct numbering, name substituents, and construct the full systematic name. Perfect for reinforcing: Identifying the parent chain Correct numbering for lowest locants Naming alkyl substituents Applying proper hyphen, comma, and alph
11th - 12th, Higher Education
Chemistry
AP Chemistry Practice Topic 4.5: Stoichiometry worksheet
This resource includes 6 multi-part practice problems to help your AP Chemistry students master Topic 4.5 (Stoichiometry) in unit 4: Chemical Reactions. There are two general stoichiometry problems, and four problems where students will need to determine the limiting reactant, and determine theoretical yield or percent yield. The worksheet is provided in PDF format, and an answer key and worked out solutions are included. Learning Objective 4.5.A Explain changes in the amounts of reactants and
8th - 12th, Higher Education
Chemistry, Physical Science
Also included in: AP Chemistry Unit 4: Chemical Reactions Worksheet Bundle
Building Macromolecules Activities: Print & Digital for AP Biology
Hands-on print cut-and-paste plus digital interactive activities for building carbs, lipids, proteins, and nucleic acids—ideal for AP biology units, saving prep time with auto-grading and real-time feedback.Elevate your high school biochemistry lessons with this all-inclusive bundle of activities for constructing biological macromolecules, crafted by seasoned educators with years of classroom refinement across diverse global curricula. Rooted in proven pedagogical strategies, these resources ble
11th - 12th, Adult Education, Higher Education
Biology, Chemistry, Science
CCSS, NGSS
RST.9-10.3
, RST.9-10.4
, RST.9-10.5
+7
AP Chemistry Unit 8: Acids and Bases Worksheet Bundle
This bundle includes practice problems (worksheets) covering all of that your students need to know to master Unit 8: Acids and Bases. . This product includes a worksheet for each of the topics of Unit 8: Acids and Bases: Topic 1: Introduction to Acids and BasesTopic 2: pH and pOH of Strong Acids and BasesTopic 3: Weak Acid and Base EquilibriaTopic 4: Acid-Base Reactions and BuffersTopic 5: Acid-Base TitrationsTopic 6: Molecular Structure of Acids and BasesTopic 7: pH and pKaTopic 8: Properti
9th - 12th, Higher Education
Chemistry, Science
Functional Groups in Biochemistry: Worksheets & Activities for Biomolecules
No-prep functional groups bundle, gr 9-12 bio—29 molecules w/ print worksheets & digital Easel. NGSS-aligned AP bio mastery!Unlock the molecular secrets of life for your high school biology, biochemistry, AP Biology, and organic chemistry students with this Functional Groups in Biological Molecules Activity Bundle—a complete print and digital educational science resource designed for advanced science classrooms! This comprehensive biology and chemistry teaching tool empowers students to master
9th - 12th, Adult Education, Higher Education
Biology, Chemistry, Science
CCSS, NGSS
RST.9-10.4
, RST.9-10.5
, RST.11-12.4
+1
AP Chemistry Unit 3: Properties of Substances and Mixtures Worksheet Bundle
This bundle includes practice problems (worksheets) covering all of that your students need to know to master Unit 3: Properties of Substances and Mixtures. This product includes a worksheet for each of the topics of Unit 3: Properties of Substances and Mixtures Topic 1: Intermolecular and Interparticle ForcesTopic 2: Properties of SolidsTopic 3: Solids, Liquids, and GasesTopic 4: Ideal Gas LawTopic 5: Kinetic Molecular TheoryTopic 6: Deviation from the Ideal Gas LawTopic 7: Solutions and Mixtu
9th - 12th, Higher Education
Chemistry, Science
AP Chemistry Unit 1: Atomic Structure and Properties Worksheet Bundle
This resource includes practice problems (worksheets) covering all of that your students need to know to master Unit 1: Atomic Structure and Properties. This product includes a worksheet for each of the topics of Unit 1: Atomic Structures and Properties: Topic 1: Moles and Molar MassTopic 2: Mass Spectra of ElementsTopic 3: Elemental Composition of Pure SubstancesTopic 4: Composition of MixturesTopic 5: Atomic Structure and Electron ConfigurationTopic 6: Photoelectron SpectroscopyTopic 7: Period
9th - 12th, Higher Education
Chemistry
AP Chemistry Unit 2: Compound Structure and Properties Worksheet Bundle
This bundle includes practice problems (worksheets) covering all of that your students need to know to master Unit 2: Compound Structure and Properties. This product includes a worksheet for each of the topics of Unit 2: Compound Structure and Properties Topic 1: Types of Chemical BondsTopic 2: Intramolecular Force and Potential EnergyTopic 3: Structure of Ionic SolidsTopic 4: Structure of Metals and AlloysTopic 5: Lewis DiagramsTopic 6: Resonance and Formal ChargeTopic 7: VSEPR and Hybridizat
9th - 12th, Higher Education
Chemistry, Science
AP Chemistry Unit 9: Thermodynamics and Electrochemistry Worksheet Bundle
This bundle includes practice problems (worksheets) covering all of that your students need to know to master Unit 9: Thermodynamics and Electrochemistry. . This product includes a worksheet for each of the topics of Unit 9: Thermodynamics and Electrochemistry: Topic 1: Introduction to EntropyTopic 2: Absolute Entropy and Entropy ChangeTopic 3: Gibbs Free Energy and Thermodynamic FavorabilityTopic 4: Thermodynamic and Kinetic ControlTopic 5: Free Energy and EquilibriumTopic 6: Free Energy of
9th - 12th, Higher Education
Chemistry, Science
Transcription & Translation Bundle Polypeptide Construction Activities Sets 1-5
Engage students with 5 interactive transcription & translation activities for high school & AP biology. Build polypeptides, learn codons & amino acids. Includes digital Easel. Sets 1-5.Dive into an engaging, hands-on way to teach protein synthesis with this comprehensive bundle of five transcription and translation activities, perfect for high school, AP, and molecular biology classrooms globally. This bundle, Sets 1-5 of our popular " DNA to Proteins: Transcription & Translation - Constructi
10th - 12th, Adult Education, Higher Education
Biology, Chemistry, Science
CCSS, NGSS
RST.9-10.3
, RST.9-10.7
, RST.11-12.3
+2
AP Chemistry Practice: Topic 6.4: Heat Capacity and Calorimetry worksheet
This resource includes 10 practice problems to help your AP Chemistry students master Topic 6.4 (Heat Capacity and Calorimetry) in Unit 6: Thermochemistry. Students will calculate energy, final temperature, and specific heat capacities. The worksheet is provided in PDF format, full worked-out solutions, and an answer key are included Learning Objective 6.4.A Calculate the heat q absorbed or released by a system undergoing heating/ cooling based on the amount of the substance, the heat capacity
9th - 12th, Higher Education
Chemistry, Science
Also included in: AP Chemistry Unit 6: Thermochemistry Worksheet Bundle
Organic Chemistry Bundle: Nomenclature Naming and Drawing Molecules Worksheets
This bundle contains 5 resource packs for students to practice and master naming and drawing organic molecules from the 14 functional groups (alkane, alkene, alkyne, halogenoalkane, alcohol, aldehyde, ketone, carboxylic acid, ester, ether, acid anhydride, amine, amide, and nitrile). It is packed with step-by-step guided practice on IUPAC nomenclature and independent practice questions containing 4 levels of differentiation (easy, medium, hard, and challenging). This will give your students a
9th - 12th, Adult Education, Higher Education
Chemistry, General Science, Physical Education
Transcription, Translation & Protein Synthesis Worksheet: Build Polypeptides #1
Engage students in hands-on protein synthesis! Build polypeptides from DNA, mastering transcription, translation, codons, and amino acids. Ideal for high school, AP, and molecular biology, NGSS-aligned.Dive into an engaging, hands-on way to teach protein synthesis with this comprehensive Transcription & Translation Activity Set, perfect for high school, AP, and molecular biology classrooms globally. This interactive worksheet aligns with biology curricula worldwide, guiding students through t
10th - 12th, Adult Education, Higher Education
Biology, Chemistry, Science
CCSS, NGSS
RST.9-10.3
, RST.9-10.7
, RST.11-12.3
+2
Atomic Structure & Periodic Table Patterns Print & Digital Bundle
Atomic Structure & Periodic Table Patterns bundle for grades 8-12 chemistry. Includes graphic organizers, auto-grading digital interactive activities, Bohr-Rutherford diagrams for first 20 and all 118 elements, digital lesson on groups/valence electrons, and Lewis Dot Diagrams.This Atomic Structure & Periodic Table Patterns Print & Digital Activities Bundle includes graphic organizers for periodic table groups such as Alkali Metals and Halogens, digital interactive auto-grading activities for el
8th - 11th, Adult Education, Higher Education
Chemistry, Physical Science, Science
CCSS, NGSS
RST.6-8.4
, RST.6-8.7
, RST.9-10.4
+4
Mixed Compounds Nomenclature Worksheet 1 Chemistry Practice High School AP
Master chemical nomenclature with this no-prep worksheet on ionic, polyatomic, and covalent compounds. Ideal for high school chemistry units—save prep time while building student confidence in naming and formulas.Enhance your chemistry curriculum with this comprehensive Mixed Compounds Nomenclature Worksheet, designed to solidify students' understanding of chemical naming conventions. Crafted by experienced educators with decades of classroom refinement, this resource focuses on mixed ionic, pol
8th - 11th, Adult Education, Higher Education
Chemistry, Physical Science, Science
NGSS
HS-PS1-1
, HS-PS1-2
AP Chemistry Practice Problems Topic 3.7 Solutions (Molarity) worksheet
This resource includes 10 practice problems to help your AP Chemistry students master Topic 3.7 (Solutions and Mixtures) in Unit 3: Properties of Substances and Mixtures. Students will interpret and draw a particle representation of solutions, describe how to prepare a solution, and solve for molarity, grams of solute, and liters of solution. The worksheet is provided in PDF format, full worked-out solutions, and an answer key are included. Learning Objective 3.7.A Calculate the number of solut
9th - 12th, Higher Education
Chemistry, Science
AP Chemistry Unit Worksheets BUNDLE | Units 1–9 | Stimulus Sets + Answer Keys
120+ questions across 9 AP Chemistry unit worksheets, aligned with the 2025–2026 CED. Every unit follows the same proven format:• Free-response questions with multi-part calculations and lab-contextualized scenarios• A data-driven stimulus question set — 2–3 linked questions sharing a data table or figure, matching the format used on 30–40% of the AP exam• Multiple-choice questions testing application, not recall• Scratch work page for student calculations WHAT MAKES THESE DIFFERENT:• Stimulus-
9th - 12th, Higher Education
Chemistry
AP Chemistry Practice Problems Topic 6.9 Hess's Law Worksheet
This resource includes 6 practice problems to help your AP Chemistry students master Topic 6.9 (Hess's Law) in Unit 6: Thermochemistry. This worksheet The worksheet is provided in PDF format, full worked-out solutions, and an answer key are included. Learning Objectives: 6.9.A Represent a chemical or physical process as a sequence of steps6.9.B Explain the relationship between the enthalpy of a chemical or physical process and the sum of the enthalpies of the individual steps.How you can use t
9th - 12th, Higher Education
Chemistry, Science
Also included in: AP Chemistry Unit 6: Thermochemistry Worksheet Bundle
AP Chemistry Unit 6: Thermochemistry Worksheet Bundle
This bundle includes practice problems (worksheets) covering all of that your students need to know to master Unit 6: Thermochemistry. This product includes a worksheet for each of the topics of Unit 6: Thermochemistry Topic 1: Endothermic and Exothermic ProcessesTopic 2: Energy DiagramsTopic 3: Heat Transfer and Thermal EquilibriumTopic 4: Heat Capacity and CalorimetryTopic 5: Energy of Phase ChangesTopic 6: Introduction to Enthalpy of ReactionTopic 7: Bond EnthalpiesTopic 8: Enthalpy of Form
9th - 12th, Higher Education
Chemistry, Physical Science
AP Chemistry Practice Problems Topic 3.13: Beer-Lambert Law
The AP Chemistry* exam has been updated for the 2024-25 school year. You can find the updated course description guide here. This resource includes 10 practice problems to help your AP Chemistry students master Topic 3.13 (Beer-Lambert Law) in Unit 3: Properties of Substances and Mixtures. There are three, multi-part problems included in this worksheet. Students will be asked to interpret Beer's Law plots, draw Beer's law plots, and calculate absorbance, concentration, and mass of solute. Ther
9th - 12th, Higher Education
Chemistry, Science
Showing 1-24 of 28+ results
TPT is the largest marketplace for PreK-12 resources, powered by a community of educators.
IXL family of brands