In Chapter 6, students saw that different chemical reactions can also be exothermic or endothermic. This engineering design lesson gives students an opportunity ... that focuses on active engagement, ...

When the solvent evaporates, the phosphorus reacts with oxygen in the air in a combustion reaction. The activity sheet will serve as the “Evaluate” component of each 5-E lesson plan ... on active ...

This lesson has students look at video clips of ... After viewing these videos, students will provide their own reactions to the events that occurred that day. INTRODUCTION: To begin class ...