News — high school physics

Energy never disappears — it just changes form. That sentence sounds simple until your students stare at a roller coaster problem and ask why the ball doesn't make it back to the same height. A well-designed energy conservation activity closes that gap faster than any lecture ever will. This post gives you concrete classroom-tested ideas for teaching conservation of energy in your high school physics class. You'll see how to frame the concept, which activities build the deepest understanding, how to connect it to NGSS standards, and how to layer in review so students don't lose the thread by test...

Newton's three laws of motion explain almost every force problem your students will ever see — yet most high schoolers finish the unit still confusing inertia with weight and getting action-reaction pairs backwards. A better lesson plan doesn't just define the laws. It gives students a reason to care before you introduce the vocabulary. This post walks through a classroom-tested sequence for teaching Newton's first, second, and third laws to high school physics students. You'll get a hook that actually creates curiosity, a structure that keeps thinking level high, and a ready-to-run engagement activity at the end. NGSS standards HS-PS2-1...

Most physics formative assessment ideas on the internet were written for English class. They tell you to use "exit tickets" and "thumbs up/thumbs down" — which work fine when the answer is a sentence, not a vector diagram. Here are the ones that actually tell you where your physics students are. Formative assessment is the fastest feedback loop you have. Done right, it takes 5-10 minutes at the start or end of class and tells you exactly which students are still multiplying mass by velocity instead of force. Done wrong, it's busywork that generates data you never look at. This...

Most physics teachers find out students are lost on momentum after the test. Physics exit tickets flip that timeline — the last 3 minutes of class become your early-warning system, and you get the data while you can still do something about it. This post breaks down exactly how to build high-leverage exit tickets for physics, what questions actually reveal misconceptions (versus just checking whether kids did the reading), and how to make the whole system take less than 5 minutes of class time. What Makes a Physics Exit Ticket Actually Useful A generic exit ticket asks, "What did you...