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Percent Increase and Decrease Quiz

38+ results
Preview of Percent Yield Stoichiometry lab: Alka-Seltzer and percent yield of CO2

Percent Yield Stoichiometry lab: Alka-Seltzer and percent yield of CO2

Created by
jocelyn roger
This easy to follow lab experiment is intended to complement your teaching on Stoichiometry, Limiting Reagent, Excess Reagent, and Percent Yield as well as compiling and analyzing data to come to a quantitative conclusion. The lab handout includes a materials list and a simple and clear procedure. The lab activity uses only 1 chemicals easily sourced from any grocery and drug store store making it a quick, cheap and simple lab activity to setup. The detailed procedure makes it easy for students
Preview of Percent composition, Empirical formula and Molarcular formula of Magnesium oxide

Percent composition, Empirical formula and Molarcular formula of Magnesium oxide

Created by
jocelyn roger
This easy to follow lab experiment is intended to complement your teaching on Percent Composition, Empirical Formula, and Molecular Formula as well as the law of definite proportion and percent composition. The lab handout includes a materials list and a simple and clear procedure. The lab activity uses only 1 chemical (magnesium metal) easily sourced at any chemical supplies store making it a quick and simple lab activity to setup. The detailed procedure makes it easy for students to follow.
Preview of Chemistry lab: Mole ratio and Percent Composition

Chemistry lab: Mole ratio and Percent Composition

Created by
jocelyn roger
This easy to follow lab experiment is intended to complement your teaching on the Mole or the law of definite proportion and percent composition. The lab handout includes an illustrated materials list and a simple and clear procedure. The lab activity uses only 2 chemicals (hydrates) easily sourced at any chemical supplies store making it a quick and simple lab activity to setup. The detailed illustrated procedure makes it easy for students to follow. A link to the video recording of the lab
Preview of Naming Compounds and Ions (Editable pptx)

Naming Compounds and Ions (Editable pptx)

Created by
Concept Clicks
Make chemical naming simple and stress-free with this Naming Compounds and Ions PowerPoint for Grades 7–11. The opening slides grab attention by showing how charges determine correct formulas—making confusing rules instantly understandable. Covers ionic compounds, covalent compounds, polyatomic ions, transition metals with Roman numerals, and formula writing rules. Includes common ions tables, step-by-step examples, and practice sets. Estimated Slide Count: ~20–25 slides Activities Included: 1
Preview of Cell Cycle & Mitosis: Visual Question Bank (Editable)

Cell Cycle & Mitosis: Visual Question Bank (Editable)

Created by
Concept Clicks
Full Product DescriptionTopic: AS Biology, Cell Division, Mitosis Key Concepts: Cell Cycle, Chromosome, Histone, Mitosis, Prophase, Metaphase, Anaphase, Telophase, Cytokinesis Target Grade Level: Grades 10-12 (AS/AP Biology) This fantastic, editable resource is a visual question bank for any unit on the cell cycle and mitosis. It is not a traditional lecture; it's a powerful review tool where each slide poses a key question, followed by a slide with a visual, picture-based answer. Important
Preview of Physics Quiz: Acceleration vs. Equilibrium (Editable)

Physics Quiz: Acceleration vs. Equilibrium (Editable)

Created by
Concept Clicks
FeatureDetailTotal Slides:~12 Slides Key Activities:1 (Interactive class quiz with answers) Topic: Physics, Forces, Newton's Laws Key Concepts: Net Force, Equilibrium, Acceleration, Free Body Diagrams, Vectors Target Grade Level: Grades 8-11 This is a straightforward, editable "bell-ringer" or check-for-understanding activity. It presents students with various free-body diagrams and asks them to determine if the object is accelerating or in equilibrium based on the net force. Important Informati
Preview of ALCOHOL.pptx

ALCOHOL.pptx

Created by
Concept Clicks
Full Description: A crucial Health and Biology presentation detailing the Effects of Alcohol on the Human Body. This clear and educational PPT covers both the short-term and long-term health risks associated with alcohol consumption. Key Topics & Teacher Benefits:Absorption Rate: Explains how alcohol is absorbed (mostly in the small intestine) and the factors that affect absorption speed (e.g., stomach contents, carbonation).Short-Term Effects: Discusses the immediate effects on the brain, nerv
Preview of M&Mium Isotope Lab: A Sweet Introduction to Mass Spectrometry

M&Mium Isotope Lab: A Sweet Introduction to Mass Spectrometry

oking for an engaging, hands-on way to teach isotopes, percent abundance, and average atomic mass in AP Chemistry? This M&Mium Isotope & Mass Spectrometry Lab transforms abstract concepts into a student-driven modeling experience where learners act as scientists analyzing a fictional element using real data. Students use M&M candies to represent isotopes, collect and analyze quantitative data, and apply their results to build mass spectrometry understanding—all while developing essential AP Chem
Preview of AP Chemistry Lab 1: Measurement and Density Investigation

AP Chemistry Lab 1: Measurement and Density Investigation

A polished AP Chemistry first-lab packet focused on measurement quality, density, percent error, and evidence-based identification of an unknown sample. What's included: - Editable AP Chemistry lab DOCX - Teacher prep snapshot - Materials/setup and safety guidance - Student lab packet with clean response spaces - AP-style analysis or practice questions - Teacher answer key and scoring guide Skill focus: - measurement tools - significant figures - density - percent error - error direction
Preview of AP Chemistry Lab 2: Hydrate Formula Investigation

AP Chemistry Lab 2: Hydrate Formula Investigation

An AP Chemistry hydrate lab that pushes students to use mass loss, mole ratios, and evidence-based error reasoning to determine a hydrate formula. What's included: - Editable AP Chemistry lab DOCX - Teacher prep snapshot - Materials/setup and safety guidance - Student lab packet with clean response spaces - AP-style analysis or practice questions - Teacher answer key and scoring guide Skill focus: - heating to constant mass - percent water - mole ratios - hydrate formula - error analysis
Preview of Gravimetric analysis of a metal carbonate, Chemistry lab experiment.

Gravimetric analysis of a metal carbonate, Chemistry lab experiment.

Created by
jocelyn roger
This easy to follow (AP) chemistry lab experiment is intended to complement your teaching on Percent Composition, Percent by mass, Concentration of Solutionor as an integral part of your Stoichiometry unit. The activity utilizes concepts of the mole, molar mass, molarity and limiting and excess reagents. The lab handout includes an illustrated materials list and a simple and clear procedure. The lab activity uses chemicals easily sourced at any chemical supplies store. The detailed illustrated
Preview of Chemistry lab: Percentage of copper in brass

Chemistry lab: Percentage of copper in brass

Created by
jocelyn roger
This easy to follow (AP) chemistry lab experiment is intended to complement your teaching on Percent Composition, Percent by mass, or as an integral part of Concentration of Solution. The activity utilizes concepts of the mole, molar mass, molarity and the Beer-Lambert law. The lab handout includes an illustrated materials list and a simple and clear procedure. The lab activity uses chemicals easily sourced at any chemical supplies store and a brass sample procured from a hardware store. The d
Preview of Periodic Table Game (Editable pptx)

Periodic Table Game (Editable pptx)

Created by
Concept Clicks
Turn chemistry class into a fun, competitive learning environment with this Periodic Table Game PowerPoint! The first slides immediately grab attention with fast-paced, quiz-style challenges that help students master groups, periods, and element facts. Includes team challenges, clickable answer prompts, scoring, and timed rounds—perfect for review days, stations, or sub plans. Estimated Slide Count: ~18–22 slides Activities Included: 10+ game questions clickable multiple-choice rounds group
Preview of Disease Outbreak Investigation 5 Cases Epidemiology Lab AP Bio Answer Key 10-12

Disease Outbreak Investigation 5 Cases Epidemiology Lab AP Bio Answer Key 10-12

Created by
Allison Smith
Turn your students into “disease detectives.” In this Disease Outbreak Investigations pack, students take the role of field epidemiologists working through 5 realistic outbreak cases. They calculate attack rates and relative risk, build epidemic curves, trace transmission chains, evaluate vaccine-safety claims using Bradford Hill criteria, and model outbreak growth using doubling time and R₀—then write a formal Epidemiologist’s Field Report for each case. This is rigorous, engaging, and e
Preview of Periodic Table + Links (Editable pptx)

Periodic Table + Links (Editable pptx)

Created by
Concept Clicks
Upgrade your periodic table lessons with this Periodic Table + Links PowerPoint, perfect for Grades 6–12 chemistry. The opening slides instantly capture interest with interactive links to videos, simulations, and external resources. Includes embedded references, short explanations of groups, trends, atomic structure, and clickable visual aids—ideal for teachers who want dynamic lessons without prep time. Estimated Slide Count: ~14–18 slides Activities Included: linked simulations clickable tr
Preview of Characteristics of a Population – Biology Chapter 5 PowerPoint

Characteristics of a Population – Biology Chapter 5 PowerPoint

Created by
Concept Clicks
Characteristics of a Population – Biology Chapter 5 PowerPoint(from characteristics-of-a-population.pptx)OverviewThis well-structured PowerPoint walks students through the three major characteristics of a population: density, geographic distribution, and growth rate. It also covers types of population growth, limiting factors, and carrying capacity, making it an excellent supplement for any ecology or population biology unit. What’s Included Number of Slides: ~ 18–20 slides Activities Incl
Preview of Group 7 Halogens (Editable pptx)

Group 7 Halogens (Editable pptx)

Created by
Concept Clicks
Introduce the halogens with this Group 7 Halogens PowerPoint, designed for Grades 7–10. The first slides define halogens as “salt-formers,” immediately connecting group properties to real-world chemistry. The PPT covers reactivity decreasing down the group, diatomic molecules, physical states, halogen–metal reactions, halogen–nonmetal reactions, displacement reactions, and photographic uses of silver halides. Includes a built-in section check. Slide Count: ~20 slides Activities Included: 1 sec
Preview of What's in Your Soda? - A Distillation Lab (Crisis Chemistry PBL)

What's in Your Soda? - A Distillation Lab (Crisis Chemistry PBL)

Kick off your AP Chemistry course with an engaging, real-world investigation that gets students thinking like chemists on day one! In this hands-on lab, students use a simple distillation setup to separate a common mixture—soda—and determine the percent of water in their sample. Through observation, analysis, and calculation, students connect core Unit 1 concepts to a meaningful scenario involving water purification after a natural disaster. What’s IncludedStudent lab handout (print-ready)Clear
Preview of Practical Science Experiments on Sound. Next Generation Science Standards.

Practical Science Experiments on Sound. Next Generation Science Standards.

Aligned with NGSS (1-PS4) Curriculum: Easily adaptable to any other curriculum.Three Hands-On Practical Lessons:Balloon drum experimentFeeling vibrations with a tuning forkString telephone experimentDetailed Lesson Plans: Includes step-by-step methods, equipment lists, and activity guides for each practical.Videos: Includes videos of each practical experiment.Fun Quizzes: Each practical lesson comes with a quiz to check students' learning progression.Monster-Themed Engagement: Unique and fun mon
Preview of Periodic Table Test (Editable pptx)

Periodic Table Test (Editable pptx)

Created by
Concept Clicks
Assess student understanding easily with this Periodic Table Test PowerPoint, perfect for Grades 6–10. The opening slides quickly highlight essential concepts—groups, periods, metals, nonmetals, atomic structure—to prep students before testing. Includes structured questions, diagrams, multiple-choice items, and fill-in-the-blanks. Estimated Slide Count: ~12–16 slides Activities Included: 1 full periodic table quiz 1 atomic structure review task 1 metals/nonmetals classification exercise peri
Preview of Balancing Chemical Equations (Algebraic Method) (Editable pptx)

Balancing Chemical Equations (Algebraic Method) (Editable pptx)

Created by
Concept Clicks
Teach students how to balance even the toughest equations using this Balancing Chemical Equations (Algebraic Method) PowerPoint—a step-by-step problem-solving guide perfect for Grades 9–12 chemistry. The opening slides immediately show students that they can balance complex equations with a systematic method, increasing confidence and mastery. This resource walks students through assigning variables, writing element equations, solving simultaneously, simplifying fractions, and deriving final c
Preview of Biomagnification Calculations Lab (APES Unit 8) DDT/Mercury + FRQ + Key

Biomagnification Calculations Lab (APES Unit 8) DDT/Mercury + FRQ + Key

Created by
Allison Smith
Biomagnification shows up on the APES exam almost every year—and students often miss the math and the “why.” This AP Environmental Science activity fixes both. Students complete progressively rigorous toxin calculations through real food chains (DDT + mercury), calculate bioaccumulation factors (BAF), analyze a graph showing exponential increase, and finish with AP-style FRQ practice plus real-world policy evaluation (DDT ban, Minamata disease, mercury advisories, PCB cleanup). ✅ Mirrors t
Preview of Group 1 Alkali Metals (Editable pptx)

Group 1 Alkali Metals (Editable pptx)

Created by
Concept Clicks
Bring the periodic table to life with this Group 1 Alkali Metals PowerPoint, ideal for Grades 7–10 chemistry. The opening questions immediately engage students with electron structure, reactivity, and periodic trends. This PPT includes properties of alkali metals, electron configurations, reactivity trends down the group, reactions with water, exothermic behavior, and prediction plenaries (rubidium and cesium). Great for differentiation and quick formative assessment. Slide Count: ~20 slides A
Preview of Double Replacement Reaction Lab (Editable pptx)

Double Replacement Reaction Lab (Editable pptx)

Created by
Concept Clicks
Bring hands-on chemistry to the classroom with this Double Replacement Reaction Lab PowerPoint, perfect for Grades 8–12 chemistry. The opening slides immediately engage learners by clearly explaining real lab safety expectations and introducing the key idea behind double replacement: ions “trading partners” to form new substances. This comprehensive lab-focused presentation covers precipitation reactions, neutralization patterns, chemical theory, balanced equations, materials, reagents, filteri
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