ChemistryA Chemical Element A chemical element is a substance that contains only one type of atom. If a substance contains more than one type of atom, it is…
ChemistryA Chemical Compound A chemical compound is a chemical formed from atoms of different chemical elements. The different atoms are joined by chemical bonds. It is a chemical…
ChemistryChemical Bonds Chemical bonds are what join atoms together. They are the connections between atoms in a molecule. They are forces that hold atoms together to make…
ChemistryCellulose Cellulose is the main chemical that forms the main structure of plants. It is the main substance found in plant cell walls and helps the plant to…
GeographyYonaguni Monument, Japan The “Yonaguni Monument” (Japanese: 与那国島海底地形 Hepburn: Yonaguni-jima Kaitei Chikei, lit. “Yonaguni Island Submarine Topography”), is an underwater rock structure that was discovered in the mid-1980s…
ChemistryCellular Respiration Process Cellular respiration is what cells do to break up sugars to give energy they can use. It is one of the most elegant, majestic, and…
ChemistryCatalysis Catalysis is the change in speed (rate) of a chemical reaction due to the help of a catalyst. It is the process of modifying a…
AccountingCost Reconciliation Statement Cost Reconciliation Statement A manufacturing concern may adopt either an Integrated Accounting System or Non- Integral Accounting System. It is a statement recording the profit…
ChemistryBuffer Solution A buffer solution is a chemical solution that resists change to its pH or acidity. It is one that resists changes in pH when small…
HistoryThe Olmec Heads, Mexico The ‘Olmec Colossal Heads’ are stone representations of human heads sculpted from large basalt boulders. These heads are aptly named of the 17 uncovered in…
ChemistryCarbohydrates – Chemical Compounds Carbohydrates are chemical compounds that contain only oxygen, hydrogen and carbon. can also be defined chemically as neutral compounds of carbon, hydrogen, and oxygen. They…
ChemistryBiochemistry – a Study of Chemical Reactions Biochemistry is the study of chemical reactions in living beings, and of biological molecules in general. It is the branch of science that explores the…