Below are some useful simulations with the links that you may find useful for supplemental practice or homework. We will also use some of these simulations in class for various labs and activities.
Triple Balance Beam: http://www.thephysicsaviary.com/Physics/Programs/Games/ReadtheTripleBeam/
Graduated Cylinder: http://www.thephysicsaviary.com/Physics/Programs/Games/GraduatedCylinder/index.html
Thermometer: http://www.thephysicsaviary.com/Physics/Programs/Games/ReadTheThermometerChallenge/index.html
Ruler: http://www.thephysicsaviary.com/Physics/Programs/Games/SimpleRulerUseMS/
Build a Molecule: https://phet.colorado.edu/en/simulation/build-a-molecule
Build an Atom: https://phet.colorado.edu/sims/html/build-an-atom/latest/build-an-atom_en.html
Atomic Spectra: https://phet.colorado.edu/en/simulation/discharge-lamps
Periodic Table: http://www.ptable.com
Molecular Geometry: http://phet.colorado.edu/en/simulation/molecule-shapes
Electronegativity Simulator: http://phet.colorado.edu/en/simulation/molecule-polarity
Balancing Chemical Reactions: https://phet.colorado.edu/en/simulation/balancing-chemical-equations
http://www.webqc.org/balance.php
States of Matter: https://phet.colorado.edu/en/simulation/states-of-matter-basics
Gas Laws: https://phet.colorado.edu/en/simulation/gas-properties
https://ch301.cm.utexas.edu/section2.php?target=gases/kmt/gas-simulator.html
Acids and Bases: https://phet.colorado.edu/sims/html/ph-scale/latest/ph-scale_en.html
Nuke Map: https://nuclearsecrecy.com/nukemap/
AACT Simulations: https://teachchemistry.org/periodical/simulations
Molar Whack: https://www.supersurge.com/games/game.php?id=13981