Percent Increase and Decrease Quiz

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pH STEM Activity | Test Acids & Bases | Chemistry or Physical Science Units |K-9

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🧪 pH STEM Activity | Test Acids & Bases | Hands-On Science Experiment Make chemistry fun and interactive with this engaging pH STEM Activity! Students will explore acids, bases, and the pH scale by testing real substances and analyzing their results through a structured scientific investigation. This hands-on resource helps students understand key chemistry concepts in a clear and meaningful way. 🧠 What Students Will Learn Students will: Understand that pH measures how acidic or basic a s

1st - 9th

Chemistry, General Science, Physical Science

Also included in: Chemistry STEM Bundle (K–9) | Water Properties, States of Matter, Chemical

Stoichiometry Step-by-Step Poster – Mole Map High School Chemistry Anchor Chart

Created by

PalEducation

This high school chemistry poster walks students through solving stoichiometry problems in 4 clear steps using a worked example (grams of CO₂ from 10g CH₄): (1) write the balanced equation, (2) convert given to moles using molar mass, (3) apply the mole ratio from the equation, (4) convert moles to desired unit. A Mole Map at the bottom shows all conversion pathways between mass, moles, particles, and volume. Perfect for: • High school chemistry and AP Chemistry stoichiometry units • Mole conc

9th - 12th

Chemistry, General Science, Physical Science

NGSS

HS-PS1-7