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End of Year Science review

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  • Give an example of light energy
    Lamp, Candle
  • What plant part forms seeds?
    Ovule
  • What is a benefit to using biomass as energy?
    Renewable, abundant, free, turns garbage into energy
  • Describe photosynthesis
    water from the roots combines with sunlight and CO2 in the leaves to produce sugar and oxygen
  • Which plant part functions to attract pollinators?
    Flower
  • What is a benefit to using wind power?
    It's free/Doesn't disrupt land/No pollution
  • Name 3 types of renewable energy resource
    Water, Biomass, Geothermal, Wind, Solar
  • Give an example of thermal energy
    Fire, hair dryer, stove...
  • What do we call an animal that eats only meat?
    Carnivore
  • What does translucent mean?
    Some light can pass through
  • Which teeth are flat and used for grinding and crushing soft food?
    Premolars
  • How can using Coal as energy have a negative impact on the envrionment?
    Air pollution
  • What is the difference between mechanical and electromagnetic waves?
    Electromagnetic waves do not require a material medium to travel.
  • What do we call an animal that eats only plants?
    Herbivore
  • Which teeth are flat and used for grinding and crushing hard food?
    Molars
  • What do we call material made by plants and animals that we convert into energy?
    Biomass
  • Which teeth are used for biting and cutting food?
    Incisors
  • What is pollination?
    The transfer of pollen from one plant to another
  • Describe binary code
    A code that only uses two symbols
  • Give an example of a tropism in plants
    Ex: Sunflower turning to the sun, leaves pointing down during rain, a plant growing around an object for sun
  • What is the name for all "female" parts of a plant?
    Pistil
  • Which plant part contains food reservoirs and will help the germination of a new plant?
    Seed
  • What is the function of the Anther?
    Produce Pollen
  • How were fossil fuels formed?
    Heat and pressure on dead plants and animals over a long period of time.
  • Name the three types of fossil fuel
    Coal, Natural Gas, Oil
  • How do animals transfer pollen?
    Pollen sticking to their bodies
  • How can solar energy be bad for the environment?
    The process of making the solar panels releases things that are bad for the environment
  • Which teeth are sharp and used for tearing food?
    Canines
  • What is kinetic energy?
    Energy of motion
  • Why are fossil fuels non-renewable?
    Because it takes a long time to make them - we can't make them as quickly as we use them up
  • Define Energy
    The ability to do work or cause change.
  • What is potential energy?
    The energy an object has because of its position
  • What is the function of a leaf?
    Take in sunlight and do photosynthesis
  • Name the 5 types of Energy
    Mechanical, Electrical, Light, Thermal, Sound
  • About how much of our current energy supply in the US comes from Fossil Fuels?
    80%
  • What is a downside to using geothermal energy?
    It's not available everywhere, energy plants take up a lot of space
  • How can using hydroelectric power have a negative impact on the environment?
    Disturbs ecosystems
  • What does Opaque mean?
    No light can pass through
  • What do we call energy produced by moving water?
    Hydroelectric energy
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