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Unit 4: Science

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  • Different types of light, each with its own size or length.
    Wavelengths
  • Animals that hunt and kill other animals for food.
    Predators
  • To explain or understand something.
    To interpret
  • Seeing colors with four types of color receptors.
    Tetrachromatic
  • A type of medication used to kill bacteria or slow their growth.
    Antibiotic
  • Seeing colors with three types of color receptors.
    Trichromatic
  • A group of large farm animals, usually cows, raised for meat, milk, or leather.
    Cattle
  • The part of the eye that senses light.
    Retina
  • Special cells in the retina that detect light.
    Receptors
  • Isolation of a sick person to prevent the spread of disease.
    Quarantine
  • A stick with a burning end,or It can also refer to a small, battery-powered electric light that is often handheld.
    Torch
  • A person who takes care of animals like cows, sheep, or goats.
    Herder
  • Animals raised on a farm, like cows, pigs, sheep, or chickens.
    Livestock
  • A person who illegally hunts or catches animals or fish.
    Poacher
  • Public health conditions related hygienic practices.
    Sanitation
  • A biological preparation that provides immunity to a particular infectious disease.
    Vaccine
  • An animal, like a bee or butterfly, that helps plants reproduce by carrying pollen from one flower to another.
    Pollinator
  • When two or more things depend on each other to survive or function properly
    Interdependent
  • When an animal or person is kept in a confined space and not free to move around as they wish.
    In captivity
  • An animal that is hunted and eaten by another animal
    Prey
  • A variation of a color, like light blue or dark blue.
    Shade of color
  • Not being able to see all colors, or seeing some colors differently.
    Color blind
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