Study

Waste in Our World

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  • What is one advantage of having a landfill in a big city?
    Its a place to safely store all your garbage.
  • What is Natural Waste?
    Natural waste is any waste caused by nature. For example, leaves, cut grass, branches, fallen apple
  • What are the 4 main decomposers?
    fungi, bacteria, insects and worms
  • What is the definition of a decomposer?
    Decomposers are living organisms that break down the remains of dead plants and animals to get energy.
  • What hazardous household waste symbol is this?
    Poisonous
  • In the food chain, which living organism is considered the consumer? fungi, grass, raccoon, owl
    owl
  • What hazardous household waste symbol is this?
    Explosive
  • Which of the following materials are biodegradable? Bamboo Straws, Lay's Chips Bag, Rabbit Waste, Foam Food Containers
    Bamboo Straws and Rabbit Waste
  • What hazardous household waste symbol is this?
    Corrosive
  • True or False: Earthworms are an example of decomposers and consumers
    True
  • True or False: Banana peels and eggshells go in the landfill.
    False, they go in the compost
  • Which of the following is an example of Natural Waste: paper bags, fallen branches, chocolate bar wrapper, paint
    Fallen Branches
  • Which R is the last stage in the 5 Rs cycle?
    Recycle
  • Materials that break down really slowly -- often over 100s and 1000s of years like plastic are called _____ materials. These materials are also man-made.
    Non-Biodegradable
  • Also called garbage juice. This liquid is made when waste decomposes and often contains toxic chemicals that can contaminate groundwater and soil.
    Leachate
  • What greenhouse gas is formed if waste in the landfill is not taken care of properly?
    Methane
  • What is one advantage of composting?
    produces rich fertilizer for the soil, reduces waste, helps the planet
  • True or False: Large pieces of metal can be recycled at the recycling station.
    False
  • Materials that break down really quickly and come from ORGANIC and natural things are called ______ materials.
    Biodegradable
  • True or False: Food stained or soiled paper containers go in the recycling.
    False, only clean and dry paper containers can go in the recycling
  • True or False: You can throw car lead-batteries into the landfill.
    False
  • Give me an example of a producer?
    (varied) plants, grass, trees, leaves, roots, flowers
  • What hazardous household waste symbol is this?
    Flammable
  • Which R of the 5 Rs is the following definition for? Reusing a material for another purpose
    Repurpose
  • Which R describes the following example: choosing a wooden spoon in a restuarant instead of a plastic one
    Refuse