Learner Preview · Science
Your goal
consider chemical reactions in terms of energy, using the terms exothermic, endothermic and activation energy, and use simple energy profile diagrams to illustrate energy changes
Choose how to enter
Read · Listen · Watch · Visual Map · Interactive · 3D only where it helps understanding
Accessibility
Easy / Standard / Exam language · read aloud · reduced motion · chunked instructions · vocabulary support · voice or typed response · non-drag/non-visual alternative where needed.