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Keystone Science

Rated 4.8 out of 5, based on 833 reviews
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Pennsylvania, United States
About the store
Educator in PA since 2011: I currently teach honors biology classes and have experience teaching co-taught and academic biology, academic chemistry, and elective environmental science.
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Preview of Metric Conversions Worksheet Metric System Practice and Math Review Activities

Metric Conversions Worksheet Metric System Practice and Math Review Activities

Metric conversions are an integral part of the chemistry and general science curriculum. This worksheet contains 20 practice problems as well as a *visual* metric conversion chart to help students. Included in this post: one page PDF worksheet with 20 problems with answer key. Related Products⭐ Differentiated Metric Conversion Tarsia Puzzle Practice Printable Activity⭐ Extension Metric Conversion Unit Comparison Challenge Student Worksheet with Key⭐ Metric Conversion Practice Activity Tarsia
Preview of Mixed Gas Laws Problems Packet with Reference Page and Answer Key NGSS

Mixed Gas Laws Problems Packet with Reference Page and Answer Key NGSS

EVERY GAS LAW is covered in this packet as well as some important conversions for gas law problems (pressure and temperature conversions). This packet includes my worksheets on: ✅Boyle's Law ✅Charles' Law ✅Graham's Law ✅Ideal Gas Law ✅Combined Gas Law ✅Mixed Gas Law Problems (2 pages!) ✅Pressure and Temperature Conversion ✨ BONUS resources included in this packet include: → Helpful Hints cover page cheat sheet with STP, equivalent pressures, laws and equations, R values, and tips for solving gas
Preview of Chemistry Combined Gas Law Practice Problems Worksheet with Detailed Answer Key

Chemistry Combined Gas Law Practice Problems Worksheet with Detailed Answer Key

The Combined Gas Law investigates the relationship between pressure, temperature, and volume of gases; it is the combination of Boyle’s, Charles’, and Gay-Lussac’s Laws. This one-page worksheet (6 questions) gives students practice completing word problems in chemistry using these three variables. ANSWER KEY IS INCLUDED! All work is shown as well as how to set up each problem! Related Products⭐ Properties of Gases and Gas Laws PowerPoint with Guided Notes NGSS Aligned⭐ Chemistry Gas Laws Packe
Preview of Ideal Gas Law Practice Problems Worksheet Activity Chemistry Gas Laws

Ideal Gas Law Practice Problems Worksheet Activity Chemistry Gas Laws

The Ideal Gas Law investigates the relationship between pressure, volume, temperature, and moles of a gas. This one-page worksheet (5 questions) gives students practice completing word problems in chemistry using these variables. ANSWER KEY IS INCLUDED! All work is shown as well as how to set up each problem! Related Products⭐ Properties of Gases and Gas Laws PowerPoint with Guided Notes NGSS Aligned⭐ Chemistry Gas Laws Packet Massive Problem Set ANSWER KEY INCLUDED⭐ Charles' Law Problems wit
Preview of Extension Metric Conversion Unit Comparison Challenge Student Worksheet with Key

Extension Metric Conversion Unit Comparison Challenge Student Worksheet with Key

Metric conversions are an integral part of the chemistry and general science curriculum. Have your students mastered converting metric units? Give them this worksheet to really test their skills! This worksheet contains 20 problems with two measurements in different units and students are asked to determine if the measurements are greater than, less than, or equal to each other. Included in this post: one page PDF worksheet with 20 problems and teacher answer key. Related Products⭐ Metric Conve
Preview of Mixed Gas Laws Practice Worksheet with Step-by-Step Key Chemistry Problems

Mixed Gas Laws Practice Worksheet with Step-by-Step Key Chemistry Problems

This worksheet combines ALL the gas laws and gives students practice identifying the known and unknown variables as well as identifying the law they must use to solve the word problem. The worksheet includes word problems that cover Boyle's Law, Charles' Law, Gay-Lussac's Law, Graham's Law, Combined Gas Law, and Ideal Gas Law. TWO PAGES of problems (total of 10 problems)! ANSWER KEY IS INCLUDED! All work is shown as well as how to set up each problem! Related Products⭐ Chemistry Gas Laws Unit B
Preview of Pressure, Temperature, Moles, and Liters Unit Conversions Practice Worksheet

Pressure, Temperature, Moles, and Liters Unit Conversions Practice Worksheet

For students to be successful with gas laws, they must be able to convert temperature, pressure, and mole/liter units. This worksheet will give students practice converting between Celsius and Kelvin, the various units of pressure (psi, kPa, mmHg, atm), and between moles and liters at STP. ANSWER KEY IS INCLUDED! All work is shown as well as how to set up each problem! Related Products⭐ Charles' Law Problems with Answer Key Chemistry Gas Laws⭐ Chemistry Gas Laws Packet Massive Problem Set ANSW
Preview of Grahams Law Diffusion & Effusion Gas Laws Chemistry Homework Practice Worksheet

Grahams Law Diffusion & Effusion Gas Laws Chemistry Homework Practice Worksheet

Graham’s Law investigates the relationship between diffusion/effusion rate and the mass of gases. This one-page worksheet (6 problems) gives students practice completing word problems in chemistry using these two variables. ANSWER KEY IS INCLUDED! All work is shown as well as how to set up each problem! Related Products⭐ Properties of Gases and Gas Laws PowerPoint with Guided Notes NGSS Aligned⭐ Charles' Law Problems with Answer Key Chemistry Gas Laws⭐ Chemistry Gas Laws Packet Massive Proble
Preview of Charles' Law Worksheet with Answer Key Gas Laws Practice Problems

Charles' Law Worksheet with Answer Key Gas Laws Practice Problems

Charles’ Law investigates the relationship between temperature and volume in gases. This one-page worksheet (5 word problems) gives students practice identifying known and unknown variables in word problems, and setting up the equation using these two variables. ANSWER KEY IS INCLUDED! All work is shown as well as how to set up each problem! Related Products⭐ Properties of Gases and Gas Laws PowerPoint with Guided Notes NGSS Aligned⭐ Chemistry Gas Laws Packet Massive Problem Set ANSWER KEY INC
Preview of FREE Bellringer Daily Prompt Getting Started Transition Response Sheet

FREE Bellringer Daily Prompt Getting Started Transition Response Sheet

Use this worksheet to give students a place to write daily responses to bellringer, bell buster, getting started, or other transition activities. Customer TipsHow to get TPT credit to use on future purchasesPlease go to your My Purchases page (you may need to login). Beside each purchase you'll see a Provide Feedback button. Simply click it and you will be taken to a page where you can give a quick rating and leave a short comment for the product. Each time you give feedback, TPT gives you fe
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About the store

Experience

Educator in PA since 2011: I currently teach honors biology classes and have experience teaching co-taught and academic biology, academic chemistry, and elective environmental science.

Teaching style

I like to take an inquiry approach to all my lessons. My curriculum is largely project-based and the projects solve real-world problems. I am currently aligning my curriculum to the NGSS.

My own education history

M.S. Education Law, M.S. Educational Development & Strategies, B.S. Secondary Education - Biology. Currently pursuing a M.S. in Biological Sciences