Ask students to use Snap Cubes to make a water molecule. Then show students the animated Snap Cube model of a water molecule. Click on “Carbon dioxide” and tell students that carbon dioxide is the gas ...

Some of the energy is lost to space while some is returned to Earth. NOAA’s Global Monitoring Laboratory reported in January ...

Carbon dioxide is made up of one carbon atom covalently bonded to two oxygen atoms. Although electrons are shared, they are not shared equally between the carbon and the oxygen atoms. The oxygen atom ...

The function of many biologically active molecules requires the presence of carbon-nitrogen bonds ... the functional groups present in a molecule—through shape recognition of a precursor molecule.