GizmosP ame:Cate:Nov 23, 2(122Student Exploration: Collision TheoryDirections: Fellow the instructions to gothrough the simulation. Respond to the questions andprompts in the orange boxes.Vocabulary: activate: complex, catalyst, chemcareaction, concentration, enzyme, half-life, molecL e,product reactant surface areaPrior Knowledge Questions (Do these BEFORE usirig the Gizmo.)1.Suppose you added a spoonful of sugar to hot water and another to ice-ccld water. Which type cf rater 'willcause the sugar to dissolve more quickly?The hot water vxxild dissolve the sugar faster.2.Suppose you held a lighted match to a solid hunk cf wood and another match to a pile of wood shavings.VWtioh farm of wood wil catch fire mere easily?The wood shavings catch on fire mere easily.Gizmo Warm-upA chemical reaction causes the chemical compositions of substances|to change. Reactants are substances that enter into a reaction, andproducts are substances produced by the reaction. TheGohliscnTheory Gizmc allows you to experiment v<ith several factors tnat affect, Ithe rate at which reactants are transformed hto products in a chemicalreact on.»I*You wil reed Hue. green . and orange markers or colored pencils for thefirst part of this activity.;1.Look at the key at the bottom of the SIMJLAT1ON pane. In the spacebelow. draw f) the two reactants and two products of this chemical reaction.Reactants:Products:Re.* !# I B:.Click Play f » ). What do you see?Preview Mode
This document has 6 pages. Sign in to access the full document!