Uploaded March 2020 | Updated September 2026, 2 weeks ago

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This video uses a Claim-Evidence-Reasoning (CER) format to describe scientific principles and laboratory based evidence to explain why changing factors such as temperature or concentration of reactants will alter the speed of a chemical reaction.

This video supports #NGSS performance expectation HS-PS1-5. tinyurl.com/w9zaekn

Enzyme Races are available here: mrpauller.weebly.com/enzyme-races.html

Other Video Experiments:
Explaining a Chemical Reaction - tinyurl.com/teurmpb
Electrolysis and Mars 2020 - tinyurl.com/tg84s6j
Burning Magnesium & Chemical Reactions - goo.gl/vLz3zu
Copper and Silver Nitrate Reaction - goo.gl/3X1YgN
Firework Chemistry, Flame Tests! - goo.gl/4DEUtW
Chemical and Physical Changes Lab - goo.gl/iCztn3

Image credits:
Henk Albert de Klerk - Alka-Seltzer - commons.wikimedia.org/wiki/File:Alka-Seltzer_Ged_Handelsmerk.JPG?uselang=it
Thomas Shafee - Q10 graph a.svg - commons.wikimedia.org/wiki/File:Q10_graph_a.svg
Thomas Shafee - Q10 graph c.svg - commons.wikimedia.org/wiki/File:Q10_graph_c.svg
A. Greg - Translational motion.gif - commons.wikimedia.org/wiki/File:Translational_motion.gif
Theislikerice - Hydrogen and oxygen react to form water.png - commons.wikimedia.org/wiki/File:Hydrogen_and_oxygen_react_to_form_water.png
ESA/Hubble & NASA, RELICS - A gargantuan collision ACT-CL J0102-4915.jpg - commons.wikimedia.org/wiki/File:A_gargantuan_collision_ACT-CL_J0102-4915.jpg
Other images created by Noel Pauller

Video Credits: Noel Pauller

Music: Flames by Dan Henig

Check out my website at: mrpauller.weebly.com

#mrpauller #ScienceExperiments