Explore the structure, types, and functions of cells in this student-friendly guide to cell biology and cell theory.| Science Notes and Projects
Learn the parts of a microscope, what they do, and how a microscope works. Get a free printable PDF microscope study guide.| Science Notes and Projects
Learn about organelles in cell biology. Get the organelle definition and learn about their structure and function in plant and animal cells.| Science Notes and Projects
Learn about the eukaryotic cell. Get the definition, labeled diagram, list of organelles, functions, and interesting facts.| Science Notes and Projects
Learn about the cell nucleus in biology. Discover its definition, structure, functions, and evolutionary origin.| Science Notes and Projects
Digestive enzymes break down food into nutrients. Learn their types, functions, and importance in human and animal digestion.| Science Notes and Projects
Learn about mitosis, including mitosis phases, importance, location, and differences in animal and plant cells.| Science Notes and Projects
Get the definition of a molecule. See examples of molecules and learn the different between a molecule and a compound.| Science Notes and Projects
Get the viscosity definition and examples. Learn about the viscosity of water and how it's calculated in science.| Science Notes and Projects
Get the liquid definition in chemistry and other sciences. See examples of liquids in everyday life. See what is not a liquid.| Science Notes and Projects
Get the definition of a solid in chemistry and other sciences. Learn the properties of solids and see examples.| Science Notes and Projects