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Percent Increase and Decrease Quiz - Page 4

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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 TED Talk: How can we solve the antibiotic resistance crisis?- Gerry Wright

TED Talk: How can we solve the antibiotic resistance crisis?- Gerry Wright

This resource explores the urgent global issue of antibiotic resistance through the lens of history, science, and economics. Students will learn how antibiotics transformed modern medicine, why resistant bacteria have become so dangerous, and why new antibiotic development has slowed despite increasing need. The resource includes 20 in-depth discussion questions, a structured essay prompt, and a debate activity on whether antibiotic development should remain in private hands or shift to public r
Preview of AP Environmental Science UNIT 9.1 - Ozone Depletion | Notes + Slides

AP Environmental Science UNIT 9.1 - Ozone Depletion | Notes + Slides

Created by
FlashBrains
🌿 AP Environmental Science – UNIT 9 | Topic 9.1: Stratospheric Ozone DepletionThis resource package provides a complete teaching and learning set for APES Topic 9.1, covering the science, causes, impacts, and global response to stratospheric ozone depletion. Key Content Covered:-Core Concept: How human-released ozone-depleting substances (ODS) damage the protective stratospheric ozone layer, increasing harmful UV radiation at Earth’s surface. Foundational Science:Ozone formation and the Chapma
Preview of Geometrical Shapes (Elementary) Grade Level: 2nd – 4th (Editable)

Geometrical Shapes (Elementary) Grade Level: 2nd – 4th (Editable)

Created by
Concept Clicks
Geometrical Shapes (Elementary)Grade Level: 2nd – 4th GradeDescription: A bright, elementary-friendly introduction to polygons (triangles, quadrilaterals) and parts of a circle (radius, diameter, chord).How to Use: Use as an Introduction & Assessment. The presentation ends with a 10-question interactive quiz where students can click answers to see if they are correct ("Well Done!" vs "Sorry!"). Great for a whole-class smartboard activity.Stats: 24 Slides | Includes Interactive Quiz.
Preview of Fraction, Decimal, Percent Jeopardy Grade Level: 5th – 7th (Editable)

Fraction, Decimal, Percent Jeopardy Grade Level: 5th – 7th (Editable)

Created by
Concept Clicks
Fraction, Decimal, Percent JeopardyGrade Level: 5th – 7th GradeDescription: A fully interactive Jeopardy-style review game. Categories include: Repeating Addition, Relating Fractions/Decimals/Percents, Estimating Percents, and Multiplying to Find Percents.How to Use: Perfect for Test Review Day. Split the class into teams. The presentation is hyperlinked so you can click a dollar amount (e.g., "200"), jump to the question, and then click to reveal the answer and return to the main board.Stats: 3
Preview of Unit 9.7 - AP Environmental Science - Ocean Acidification - PowerPoint New CED

Unit 9.7 - AP Environmental Science - Ocean Acidification - PowerPoint New CED

Unit 9: Global ChangeAP Environmental Science – Topic 9.7: Ocean Acidification20 Slide PowerPoint Presentation | CED Aligned | Zero PrepHelp students understand how increasing CO₂ levels are changing ocean chemistry with this engaging, classroom-ready PowerPoint for AP Environmental Science Topic 9.7. This 20-slide presentation explains ocean acidification and its impacts on marine organisms and ecosystems. This lesson follows a consistent, student-friendly format that keeps your class focused a
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 Data Analysis: Types of Graphs Grade Level: 6th – 8th (Editable)

Data Analysis: Types of Graphs Grade Level: 6th – 8th (Editable)

Created by
Concept Clicks
Data Analysis: Types of GraphsGrade Level: 6th – 8th GradeDescription: A broad overview of different data visualization methods, including Line Graphs, Bar Graphs, Stem-and-Leaf Plots, and Box-and-Whisker Plots. It challenges students to choose the best type of graph for specific scenarios (e.g., plant growth over time).How to Use: Use as a Quiz or Review. The slides are set up as multiple-choice questions (e.g., "Which value is NOT used in a box-and-whisker plot?"), making it perfect for use wi
Preview of AP Biology Unit 8 Quiz: Ecology | Ecosystems, Energy Flow, Population Dynamics

AP Biology Unit 8 Quiz: Ecology | Ecosystems, Energy Flow, Population Dynamics

AP Biology Unit 8 Quiz: Ecology | Ecosystems, Energy Flow, Population Dynamics, Human ImpactAssess your students’ understanding of ecology with this rigorous, AP Biology Unit 8 Quiz designed to mirror the format and cognitive demand of the AP Biology Exam. This resource challenges students to apply ecological concepts through data analysis, real-world scenarios, and FRQ-style reasoning. Perfect for summative assessment, review, or AP Exam prep! 📊 What’s Included: ✔️ Matching Section (key ec
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 Inspired by Jeopardy for AP Biology -Biotechnology

Inspired by Jeopardy for AP Biology -Biotechnology

Biotechnology Jeopardy Game with ActiveX Controls – Interactive Classroom Review for WindowsBring energy and excitement into your science classroom with this interactive Biotechnology Jeopardy Game—perfectly tailored for high school Biology and Health Science students! This engaging quiz game reinforces essential concepts in biotechnology, including genetic engineering, DNA technologies, ethics, and real-world applications. Key Features: Fully Interactive Gameboard with ActiveX Controls Desig
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 AP Chemistry Unit 4 Worksheet | Chemical Reactions | Stimulus Set

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
Preview of Entropy and the Expanding Universe | CMB Physics Lesson

Entropy and the Expanding Universe | CMB Physics Lesson

Help students explore one of the most fascinating connections in modern physics: how the Cosmic Microwave Background (CMB) provides evidence for the Big Bang and helps us understand the Second Law of Thermodynamics and the increase of entropy in the universe.This engaging physics presentation guides students through the relationship between the early universe, temperature changes, entropy, and the expansion of space, helping them connect cosmology concepts to thermodynamics principles they a
Preview of TED Talk: What is Coronavirus?- Elizabeth Cox

TED Talk: What is Coronavirus?- Elizabeth Cox

This resource explores the science and risks of coronaviruses through the TED-Ed lesson on their origins, structure, and mutation patterns. Students will learn how coronaviruses spread, why their mutation rate matters for treatments and vaccines, and how human activity increases the likelihood of new pandemics. This resource includes: 20 high school/college-level discussion questions A structured essay prompt linking virology to public health and environmental issues A debate topic with multip
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 Data Scientist vs. Citizen Scientist AP CSP Worksheet

Data Scientist vs. Citizen Scientist AP CSP Worksheet

Created by
Franco Comp Sci
The Data Scientist vs. Citizen Scientist worksheet is a valuable tool for AP Computer Science Principles (AP CSP) teachers because it supports key learning goals in the course, particularly under the Big Idea “Impact of Computing” and the Enduring Understanding IOC-1. It helps students grasp the practical difference between professionals who work with data (data scientists) and everyday individuals who contribute to scientific research (citizen scientists). The worksheet is structured with real
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 Dry Ice Science: States of Matter Experiments That WOW! Holy Cow!

Dry Ice Science: States of Matter Experiments That WOW! Holy Cow!

Want to blow your students’ minds while teaching science concepts that stick? ❄️ This Dry Ice States of Matter STEM Resource transforms your classroom into a science lab of wonder—while giving you everything you need to teach, assess, and engage! ✨ What’s Included Editable Slides – ready-to-go presentations to introduce and explain states of matter. Vocabulary Cards – reinforce key terms with visuals and definitions. Exit Tickets – quick checks for understanding at the end of the lesson.
Preview of Factors & Multiples: A Visual Approach Grade Level: 4th – 5th (Editable)

Factors & Multiples: A Visual Approach Grade Level: 4th – 5th (Editable)

Created by
Concept Clicks
Factors & Multiples: A Visual ApproachGrade Level: 4th – 5th GradeDescription: A highly visual explanation of factors using arrays of stars and footballs to show how numbers can be arranged in rows and columns. It clearly distinguishes between factors and multiples and includes a True/False quiz.How to Use: Excellent for Conceptual Understanding. The visual arrays help students "see" what a factor is. End the lesson with the interactive True/False quiz as a whole-class exit ticket.Stats: 30 Slid
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
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