Click on the Conservation of Mass Website and follow the directions below:
- Click on Introduction.
- Click on the arrow by tools, click on the scale icon.
- Add ONE of each molecule to begin.
- Continue adding molecules on either side of the equation until there are the same number of atoms on each side.
- Repeat the same steps for Separate Water and Combust Methane.
- Click Game icon on the bottom of the screen.
- Click on Level 1.
- Repeat the previous steps adding molecules until both sides balance.
- Click the Check button when you are finished.
- If it doesn't balance, click the show why button to see the scale.
- Click Try again.
- Continue with Levels 2 and 3.