Decomposition Reaction

How do you know if a chemical equation is balanced? What can you change to balance an equation? Play a game to test your ideas! Sample Learning Goals * Balance a chemical equation. * Recognize that atoms are conserved in a chemical reaction. * Describe the difference between coefficients and...

Create your own sandwich and then see how many sandwiches you can make with different amounts of ingredients. Do the same with chemical reactions. See how many products you can make with different amounts of reactants. Play a game to test your understanding of reactants, products and leftovers....

massXpert is about mass spectrometry. This is software that runs on MS-Windows, Apple-Mac-OS-X, GNU-Linux, and almost all variants of the UNIX system. With massXpert you actually have four programs in one : 1. With the XpertDef module you define brand new polymer chemistries (what are the...


Platforms: Mac

Bombermaze is Bomberman clone for GNOME. It is a multiplayer action game in which players run around in a square-grid maze while dropping bombs and collecting power-ups. The bombs explode after a short time delay, taking out any nearby bricks and players. For maximum effect, bombs can be arranged...


Platforms: *nix

Pushover is a fun puzzle game originally published by Ocean in 1992. In this game you control an ant that can walk along platforms that are connected with ladders. On those platforms are dominos that need to fall according to some rules. All dominos must fall and none must crash into another...


Platforms: *nix

A tough and cool free arcade game with live circles. It's a really amusing game for those who like to play for thought. The rules are as simple as ABC. Just try to arrange the circles of the same color in a line of three or more and they will disappear giving you some points. The line of circles...


Platforms: Windows

Skullbyte Match is a compilation of several two-player-games for a quick duel in between. The following games are included: FLASCH! is a simple Pong clone. The players have to return the ball with their bats, and because that will not do several items appear on the playfield, affecting the...


Platforms: Windows

Have hours of fun with this free hunting game. "Bird Hunting" is a simple, yet addictive shooting game. The aim is to shoot as many birds as possible within the available time. Be accurate when shooting and quick when reloading your shotgun - and watch out for some extra points! This game is very...


Platforms: Windows

Game Speed Adjuster is a powerful tool to adjust the speed of Windows games and applications. It can speed up games or speed down programs. For some network games, players can get super ability such as running faster, more powerful gun fire if the program changes the game faster. Players could...


Platforms: Windows

YourTree can be used to construct: Family treesDirectories trees - Yes you can now print directories! Brainstorming diagrams TQM Cause and effect diagrams Macro plans Hierarchical decomposition diagrams YourTree is a generic freeware text tree view tool. It supports any number of data fields,...


Platforms: Windows

Chemical Equation Expert is an integrated tool for chemistry professionals and students. You'll find complicated work such as balancing chemical equations and related calculations so easy and even enjoyable! Key Feafures - 1. An intelligent balancer Chemical Equation Expert balances chemical...


Platforms: Windows

Enter the training center, where computer-controlled bots will hunt you.Only accuracy with your laser rifle and fast tactical decisions will save your life.Barrels provide cover, but they explode after a few hits. Blow them up and start a devastating chain reaction, but do not stand nearby!No...


Platforms: Windows

Enjoy playing an addictive arcade game! Conduct a succesfull raid into territory of wicked men who are guarding their treasures. Exercise patience and quick reaction. Evil men are blind but they are running very quickly. There are also bags with question marks which may lengthen your life or...


Platforms: Windows

Free version of well-known game. Take a chance to test your reaction and shooting skills. Guide your fighter in dangerous River Raid. Your mission is to score as many points as possible by destroying enemy battleships, helicopters, land tanks, balloons, planes and bridges before your fighter...


Platforms: Windows

Atlas is a program for architects and construction engineers. Atlas computes the resulting moments and reaction forces for a given beam with loads applied to it (single as well as distributed), using Cross' method. The program has a very easy interface. It lets you enter your data with the mouse,...


Platforms: Windows

The first package for multi-precision floating point arithmetic in Excel 97/2000, with 160 functions for arithmetic, trigonometric, logarithm, exponential, hyperbolic calculus. Linear Algebra: System resolution with Gauss-Jordan algorithm (also in a didactic step-by-step method). Gauss-Seidel...


Platforms: Windows

Sometimes the total is greater than the sum of the parts, Tetris and Pong are classics, addictive and unshakable from their places in gaming history. TONG is the result of mixing the two, capitalizing on the essential qualities of each classic and adding new twists of its own to make an explosive...


Platforms: Windows

Everyone has played Bust-A-Move in one of its different versions. Or maybe you know it better as Puzzle Bubble. In any case the mechanics are the same: control a cannon and shoot coloured balls to the top of the screen.Join three or more to make them disappear, but they must be of the same...


Platforms: Windows

Frank Zapper 1.1 is an entertaining action game (although its graphics could be improved) where you must shoot at hundreds of robots, to destroy them one by one, although you can use your laser rifle and if the robots are close together destroying one can produce a chain reaction and two or three...


Platforms: Windows

Advertising wizard. RC Helicopters or Radio Controlled helicopters are model aircraft which are distinct from RC airplanes because of the differences in construction, aerodynamics, and flight training. Several basic designs of RC helicopters exist, some more maneuverable than others (such as...


Platforms: Windows