Science

• Plasma Membrane


  The outermost layer of the animal cell, responsible for controlling what enters and leaves the cell.
• Cytoplasm


  The jelly-like substance inside the animal cell where many metabolic processes take place.
• Nucleus


  The central organelle of the animal cell that contains the cell's genetic material (DNA).
• Mitochondria


  The organelle responsible for generating energy for the cell in the form of ATP.
• Ethanol


  A type of alcohol, commonly used as a fuel, beverage, and solvent
• Uses of Ethanol


  Biofuel, beverage, and solvent
• How to calculate speed?


  Speed = Distance / Time
• What is carbon monoxide?


  A colorless, odorless, and tasteless gas with the molecular formula CO, a product of incomplete combustion, highly toxic to humans and animals
• What are alveoli?


  Small air sacs in the lungs where gas exchange takes place, surrounded by capillaries
• What are cilia?


  Small, hair-like structures found on the surface of certain cells that aid in various biological processes, such as mucus clearance, sperm propulsion, and cell migration
• What are atoms?

  Atoms are the building blocks of matter.
• What are the three main parts of an atom?

  Proton, Neutron, Electron
• One oxygen atom

  Monoxide
• Two oxygen atom

  Dioxide
• Three oxygen atom

  Trioxide
• Water Absorption

  Water absorbed into bloodstream through small intestine, transported to body tissues, blood circulation, and kidneys
• Longitudinal

  Parallel to the length of an object, measured or observed along the length, directed or occurring along the length
• Compound


  A substance composed of two or more different elements, which are chemically bonded together.
• Hook's Law

  States that the displacement of a current-carrying wire in a magnetic field is proportional to the product of the current and the strength of the magnetic field.
• What are elements?

  Substances containing only one atom
• How are elements related to materials in the universe?

  Every material is made of one or more elements
• Can elements be broken down into other substances?

  No, elements cannot be broken down further
• How many elements are there?

  98
• Decomposition 


  Reaction where a single compound breaks down to simpler compounds or elements
• Hydro peroxide --- water + oxygen