PART 1: Select PHET Simulation - "Gases Intro". Size vs Speed of Particles (1pt/question) 1. Click on the Intro icon. Click the green + sign to open the Particle box. Pump 100 heavy, blue gas molecules into the chamber. Explain their behavior. Do they move fast or slow? Do they curve or move in straight paths? What happens when they touch other gas molecules? Heares Puitilles move clower, theun riht partiedes bich s Meter, Mng hen

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Q: B C D

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A:  

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Stress

Stress is defined as the feeling of being overwhelmed or unable to cope with emotional or mental pressure. Any event or action that makes a person annoyed, furious, or nervous can trigger it. Chemical changes in the body caused by stress can cause blood pressure, blood sugar levels, and heart rate to rise.