Percent Increase and Decrease Quiz
300+ results
Filters
Grade
Subject
Format
Resource type
Standard
Language
Programs & methods
AP Chemistry | Solving Weak Acid/Base pH & Percent Ionization|30 Task Cards|9-12
Are your students struggling to grasp how to calculate pH and percent ionization for weak acids and bases? This no-prep set of 30 Task Cards for Grades 9–12 offers focused, scaffolded practice that helps students master these essential chemistry skills with clarity and confidence. Whether you’re reviewing weak acid/base calculations, preparing for a quiz, or reinforcing a full unit on equilibrium and acid-base chemistry, this set provides structured problems and real-world applications to deepe
9th - 12th
Chemistry, General Science, Physical Science
Also included in: AP Chemistry | Acids and Bases | 450 Task Cards BUNDLE | Grade 9-12
Periodic Trends: Structure & Evidence | 30 Task Cards | Grade 9-12
Are your students memorizing periodic trends without truly understanding the structural evidence behind them? These TASK CARDS for Grade 9-12 provide structured, reasoning-based practice that helps students explain periodic trends using atomic structure and supporting evidence. Students often remember that atomic radius decreases across a period or that ionization energy increases—but struggle to justify those trends using concepts like effective nuclear charge, shielding effect, valence electro
9th - 12th
Chemistry, General Science, Physical Science
TEKS HS Chemistry C.11C - Task Card - Solid and Gas Solubilities
WHAT'S INCLUDED:This lesson is aligned with TEKS High School (Grade 10, 11, 12): Chemistry. TEKS Chemistry C.11C: Investigate how solid and gas solubilities are influenced by temperature using solubility curves and how rates of dissolution are influenced by temperature, agitation, and surface area.Task Cards: 24 Questions: What is a solubility curve used for? How does increasing temperature generally affect the solubility of most solid solutes? What is the general effect of temperature on the
9th - 12th
Chemistry
Saskatchewan Science Curriculum | Formula Practice | Task Cards | Grade 10-12
Are your students struggling with chemical formulas, molar mass, and precision calculations? Build confidence and accuracy in your chemistry classroom with this comprehensive set of Saskatchewan Science Curriculum TASK CARDS focused on Formula Practice and Precision for Grades 10–12. This ready-to-use resource strengthens students’ understanding of chemical formulas, ionic compounds, acids and bases, molar mass, percent error, density, and mole calculations. Designed to align with Saskatchewa
10th - 12th
Basic Principles, Chemistry, Physical Science
Atomic Radius Trends Across Periods & Groups | 30 Task Cards | Grade 9-12
Are your students struggling to understand why atomic radius changes across periods and down groups? These TASK CARDS for Grade 9-12 provide structured, focused practice to help students confidently analyze atomic radius trends using periodic table reasoning. Atomic radius trends are foundational to understanding periodic behavior, reactivity, and chemical properties. Students often memorize that atomic radius decreases across a period and increases down a group—but struggle to explain why. This
9th - 12th
Chemistry, General Science, Physical Science
Ionization Energy Trends & Effective Attraction | 30 Task Cards | Grade 9-12
Are your students struggling to understand why ionization energy changes across periods and down groups? These TASK CARDS for Grade 9-12 provide structured, focused practice to help students confidently analyze ionization energy trends using effective nuclear attraction reasoning. Ionization energy is a key concept in understanding chemical reactivity and periodic behavior. Students often memorize that ionization energy increases across a period and decreases down a group—but struggle to explain
9th - 12th
Chemistry, General Science, Physical Science
Electronegativity Trends & Electron Attraction | 30 Task Cards | Grade 9-12
Are your students struggling to understand electronegativity trends and how electron attraction changes across the periodic table? These TASK CARDS for Grade 9-12 provide structured, focused practice to help students confidently analyze electronegativity patterns and explain electron attraction using periodic reasoning. Electronegativity is a key concept for understanding chemical bonding, polarity, and reactivity. Students often memorize that electronegativity increases across a period and decr
9th - 12th
Chemistry, General Science, Physical Science
50 Task Cards Grade 10 NGSS HS-PS1-5 Concentration and Reaction Rate
Are your students struggling to explain how concentration affects the rate of chemical reactions? This set of 50 Task Cards is designed to help Grade 10 students clearly understand how changing reactant concentration impacts reaction speed, fully aligned with NGSS standard HS-PS1-5. This resource focuses on helping students apply collision theory to real chemical systems by exploring how concentration influences particle interactions. Through structured and targeted questions, students will
9th - 11th
Chemistry, Physical Science, Physics
NGSS
HS-PS1-5
Also included in: 750 Task Cards Bundle Grade 10 NGSS Chemical Reactions Unit 4
Temperature Effects on Solubility | 30 Task Cards | Grade 9-12
Are your students struggling to understand how temperature affects the solubility of solids and gases in solutions? These Temperature Effects on Solubility Task Cards help students review and practice essential chemistry concepts related to temperature, particle motion, and solubility patterns. This resource includes 30 carefully designed multiple-choice task cards that guide students through key ideas about how temperature influences the ability of substances to dissolve in solvents. The car
9th - 12th
Chemistry, General Science, Physical Science
50 Task Cards: Ionization Energy & Atomic Radius | Grade 9-12 NGSS HS-PS1-2
Grab this powerful set of 50 Task Cards designed to help your students in Grades 9–12 analyze and interpret periodic trends in ionization energy and atomic radius—fully aligned with NGSS HS-PS1-2.If you're teaching high school chemistry and want your students to understand how atomic properties change across the periodic table, this resource delivers focused, standards-aligned practice. Each task card targets a concept from HS-PS1-2, encouraging students to analyze patterns in the periodic table
9th - 12th
Chemistry, General Science, Physical Science
NGSS
HS-PS1-2
Also included in: 500 Task Cards Bundle: Grade 9‑12 NGSS Matter & Its Interactions
Periodic Table of the Elements Memorization Flash Cards and Quizzes for Science
As students study the periodic table of the elements in their chemistry or physical science class, they can use this activity to help them memorize the elements and their symbols. There are several activities and quizzes included in this product which are designed to go in this order: Student Major Elements Flashcards-students cut out and create flashcards for 35 major elements.Major Elements Matching Quiz-students take this quiz where they read the element symbols and use the word bank to matc
5th - 12th
Chemistry, Physical Science, Science
Also included in: Periodic Table of the Elements Activity Bundle for Science Class
Mole Calculations & Percent Composition | 30 Task Cards | Grade 9-12
Are your students struggling to understand molar mass, percent composition, and formula-based mole calculations in chemistry? These Mole Calculations & Percent Composition TASK CARDS for Grade 9–12 provide structured practice that helps students strengthen their quantitative chemistry skills while applying mole relationships and chemical formulas. Understanding how to calculate quantities from chemical formulas is a critical skill in chemistry. This set of 30 task cards gives students repeate
9th - 12th
Chemistry, General Science, Physical Science
Also included in: The Mole and Stoichiometry | 450 Task Cards BUNDLE | Grade 9-12
AP Chemistry | Percent Yield & Reaction Efficiency | 30 Task Cards | Grade 9-12
Are your students confused about why lab results rarely match textbook calculations?Percent yield and reaction efficiency are critical chemistry concepts that help students understand the difference between ideal reactions and real laboratory results. This set of 30 TASK CARDS for Grade 9–12 provides clear, structured practice that helps students accurately calculate percent yield, interpret reaction efficiency, and explain why actual yield often differs from theoretical yield. Designed specifi
9th - 12th
Chemistry, General Science, Physical Science
Also included in: AP Chemistry | Chemical Reactions | 450 Task Cards BUNDLE | Grade 9-12
Modeling Molecules NGSS Notes, Slides, Quiz, Vocab, Flashcards, & Reading MS-PS1
This middle school Modeling Simple Molecules and Extended Structure Lesson Set includes guided student notes- built for NGSS, differentiated, and great for kids who doodle. Also included: editable slides, video, mini quiz, essential vocab and flash cards, a short reading, and a 20 multiple-choice question bank- all built from the ground up to be aligned with MS-PS1-1. Bonus included with every purchase 55 driving questions, 51 NGSS science videos, 25 one-pager templates, 6th-8th grade essenti
6th - 8th
Chemistry, General Science, Other (Science)
NGSS
MS-PS1-1
Acids and Bases Vocabulary Review Puzzles, Crossword, Flash Cards, Quiz & More
These chemistry vocabulary activities will help your students learn acids and bases terms for your Acids, Bases and Salts unit of chemistry. Activities include flash cards, crossword puzzle, vocabulary quiz, joke decipher, vocabulary dominoes activities. WHO IS IT FOR?These activities are perfect for first year chemistry students.WHAT’S INCLUDEDList of vocabulary terms3 Matching vocabulary quizzes + keysFlash cards with definitionsCrossword puzzleJoke DecipherVocabulary DominoesHOW TO USE ITPrea
9th - 12th
Chemistry, General Science, Physical Science
Chemistry Element Quizzes Regular and Modified- Set of 15!
This listing is for a set of 15 Chemistry Element quizzes. Help your students gain fluidity with chemistry element symbols and element names! Ramp up the fun and do "speed quizzes". Give the quiz several days in a row, similar to how elementary teachers do their multiplication table drills. Kids have fun. Contains:15 total quizzes over the atomic elements.9 Regular versions for most of your students. You have alternative versions for kids that were absent, or if you prefer to administer mu
8th - 12th
Chemistry, General Science, Physical Science
Also included in: BUNDLE: Element Quizzes, Mazes, Fluency Builder, and I have/Who Has Game
Periodic Table Element Flashcards and Quizzes (All 118 Elements!)
Your chemistry students will study element flash cards and complete 6 quizzes to assess their mastery of the element names and symbols. This document contains 18 pages of materials, and is a huge time-saver! All 118 elements (including the newly named elements) are assessed.
Check out the thumbnails and preview for more details!
WANT MORE BANG FOR YOUR BUCK? This product is featured in a bundle with five other products! Check it out: The Ultimate Elements of the Periodic Table Bundle
I put a
7th - 12th, Higher Education
Chemistry, General Science, Science
Also included in: The Ultimate Elements of the Periodic Table Chemistry Bundle
Chemical Equations: Printable Flash (Study) Cards for quizzes & tests
~ Chemical Formulas Study / Flash Cards ~ Clean, clear, comprehensive, easy-to-use. This download consists of printable flash cards that I made for my students to study for quizzes and tests on Chemical Equations. You can download this easy-learning flash card set to your teaching resource website and share with your students. Students can either study with it right on their computers or print, fold and cut into easy-to-use and easy-to-learn study cards for quizzes, tests, midterm and final e
8th - 12th, Higher Education
Chemistry, Science
Physical Properties and Chemical Properties Quiz Cards
Students can use these ready-made quiz cards to review definitions and examples of physical and chemical properties! Photocopy and cut the cards for individual or group use. Included are suggested directions for using the quiz cards for an inside-outside circle review! These cards are a great follow-up to my "Examples of Physical and Chemical Properties" lesson found at my store. Karla B at TpT! :)
5th - 9th
Chemistry, General Science, Physical Science
750 Task Cards Bundle Grade 11 NGSS Atomic Structure & Periodic Trends HS-PS1-1
Are your Grade 11 students struggling to truly understand atomic structure, periodic trends, and nuclear processes? This comprehensive 750 Task Cards Bundle aligned to NGSS brings clarity, rigor, and structured practice to your high school chemistry classroom. Designed specifically around NGSS standards, including HS-PS1-1 (and supporting standards HS-PS1-3 and HS-PS1-4), this UNIT 1 bundle focuses on Atomic Structure and Periodic Trends. Students move beyond memorization and instead analyze, m
10th - 12th
Chemistry, General Science, Physical Science
NGSS
HS-PS1-1
, HS-PS1-4
, HS-PS1-3
Properties of Matter & Substance Identification | 450 Task Cards BUNDLE | Gr 8
Are you looking for a complete, standards-aligned review of Matter and Properties for your middle school classroom? This 450 TASK CARDS BUNDLE - Grade 8 brings together every major concept in PS.3.A into one comprehensive resource designed for practice, review, reinforcement, and assessment. This bundle includes all uploaded Task Card sets and Answer PDFs covering identification of pure substances, mixtures, density, characteristic properties, experimental data analysis, measurement quality, sc
7th - 9th
Basic Principles, Chemistry, Physical Science
Physical Sciences | Matter & Reactions | 1000 Task Cards BUNDLE | Grade 6,7,8
Looking for a rich, standards-aligned set of resources to deepen your students’ understanding of Physical Sciences? This 1000 Task Cards BUNDLE covers Matter and Its Interactions (PS1) in full — perfect for Grades 6–8. With multiple question formats, built‑in scaffolding, and detailed explanations, this bundle offers a rigorous and engaging way to practice, review, and assess mastery. What’s Inside? You’ll receive 1000 task cards organized around the core ideas of PS1 standards, along with
6th - 8th
Chemistry, General Science, Physical Science
NGSS
MS-PS1-4
, MS-PS1-2
, MS-PS1-3
+3
Catalysts & Reaction Pathways | 30 Task Cards | Grade 9-12
Are your students having trouble understanding how catalysts speed up chemical reactions and change reaction pathways? These Catalysts and Pathway Changes Task Cards help students practice analyzing how catalysts affect activation energy, reaction mechanisms, and reaction rates in chemistry. Designed for Grade 9–12 chemistry and physical science classrooms, this resource includes 30 task cards that help students explore how catalysts influence chemical reactions without being consumed. Each c
9th - 12th
Chemistry, General Science, Physical Science
Also included in: Thermodynamics and Kinetics | 450 Task Cards BUNDLE | Grade 9-12
Dissociation & Colligative Effects in Solutions | 30 Task Cards | Grade 9-12
Are your students struggling to understand how dissociation affects colligative properties in chemical solutions? These Dissociation and Its Impact on Colligative Effects Task Cards provide focused practice that helps students connect ionic dissociation with important solution properties such as boiling point elevation, freezing point depression, vapor pressure lowering, and osmotic pressure. This resource includes 30 multiple-choice task cards designed for high school chemistry students in
9th - 12th
Chemistry, General Science, Physical Science
Showing 1-24 of 300+ results
TPT is the largest marketplace for PreK-12 resources, powered by a community of educators.
IXL family of brands