MrsOBrienScience

#TRAWINTER50 Kick off your physical science class with purpose! This growing bundle includes engaging bell ringers/warm-ups designed to reinforce key concepts, activate prior knowledge, and build consistent routines in your classroom. These warm-ups are aligned with middle and high school physical science standards and work for both traditional and digital classrooms. Each unit includes a set of 25+ editable slides, each with a question or prompt, and space for student responses. Perfect for: B

Make reviewing mole conversions fun and engaging with this chemistry scavenger hunt! Students will solve 12 editable problems that cover all types of mole relationships — including mass ↔ moles ↔ particles — while moving around the classroom to find the next clue. This resource is perfect for review, test prep, or sub plans! It helps students build confidence converting between grams, moles, and particles using molar mass and Avogadro’s number (6.022×10²³). Includes: 12 editable mole convers

Engage your middle school physical science students right from the start with this editable set of 20 bell ringer questions! Perfect for daily openers, warm-ups, or quick review sessions, these questions cover essential physical science concepts designed to boost understanding and spark curiosity. What’s included? 20 fully editable PowerPoint slides featuring carefully crafted physical science questions Each slide includes: •A standards-aligned learning target • Success cr

Start your science class off right with these 25 engaging bell ringers focused on the properties and behavior of matter! Perfect for middle school physical science, these editable warm-ups include learning targets, success criteria, and answer reveals for every slide — designed to promote critical thinking and classroom routines. What’s Included: • 25 Bell Ringer Questions on Matter •Topics include: density, mass, volume, states of matter, physical vs. chemical changes, propertie

Jumpstart your unit on energy, heat, and temperature with 30 no-prep bell ringers! Each editable PowerPoint slide includes a Learning Target, Success Criteria, an engaging question, and a full answer/explanation slide. Topics include potential vs. kinetic energy, types/forms of energy, law of conservation of energy, heat, heat transfer/transformations, and temperature. Optional printable student answer sheet included. What’s IncludedEditable PowerPoint (.pptx) with 30 warm-up questionsE