SCIENCE

Cards (32)

  • THE BIG BANG THEORY - was a phenomenally energetic explosion that initiated the expansion of the universe.
  • The age of the universe is calculated at 13.8 billion years (based on multiple methods of age dating based on empirical data.)
  • The Big Bang was first proposed by a Belgian cosmologist and priest named George LeMaitre based on theoretical calculations and astronomical measurements of distant galaxies that demonstrated that the universe is expanding.
  • ISOTOPES - are atoms of an element that have the same number of protons but different numbers of neutrons.
  • STARS - are described to have an "onion skin structure" as they evolved and produced new elements
  • BIOMOLECULES - Organic compounds made by living thing
  • CARBOHYDRATES - the simplest biomolecules
  • 4 categories of Biomolecules
    -CARBOHYDRATES
    -LIPIDS
    -PROTEINS
    -NUCLEIC ACID
  • 3 elements of Carbohydrates
    -CARBON
    -HYDROGEN
    -OXYGEN
  • SUGAR - Break down quickly in the body
  • GLUCOSE - is the most important & simplest sugar on Earth.
  • STARCH - Also called polysaccharides or polymers. Slower to break down in the body & provide energy for a longer period of time than regular sugars.
  • LIPIDS - contains fat and oil
  • SATURATED FATS - "bad" fats
  • UNSATURATED FATS - "good" fats
  • CHOLESTEROL - It is also needed to make hormones like adrenaline
  • PROTEIN - made of smaller molecules called amino acids
  • There are at least 100,000 proteins in your body
  • Hair is made of a Hemoglobin carries
    structural protein oxygen in blood. The
    called KERATIN
  • ENZYMES - catalysts speed up the rate of a reaction
  • There are 20 amino acids required for human life to exist
  • VITAMINS - Most of the chemicals needed for life can by made by your own body, like proteins.
  • ASCORBIC ACID - or vitamin C, is needed for several important processes in your brain & nervous system.
  • SCURVY - results from a lack of vitamin C in your diet
  • NUCLEIC ACID - Largest & most complex biomolecule
  • PROTEIN SYNTHESIS - The process of making proteins from amino acids
  • DNA - Twisted ladder or double helix
  • 4 Nitrogen Bases
    -ADENINE
    -THYMINE
    -CYTOSINE
    -GUANINE
  • Types Of Carbohydrates
    -SIMPLE CARBOHYDRATES
    -COMPLEX CARBOHYDRATES
  • IRON ASH - first layer of Fusion Shells
  • BIG BANG NUCLEOSYNTHESIS - The processes through which these light elements formed generally
  • Proponents COSMIC ELEMENTAL ABUNDANCES OF HYDROGEN AND HELIUM AND BIG BANG NUCLEOSYNTHESIS
    -GEORGE GAMOW
    -RALPH ALPHER