Vocabulary
biodegradable Adjective
/ˌbaɪ.oʊ.dɪˈɡreɪ.də.bəl/
Able to be broken down naturally by bacteria and other living things
Paper bags are biodegradable, unlike plastic bags.
biodiversity Noun
/ˌbaɪ.oʊ.daɪˈvɜːr.sə.ti/
The variety of different plants and animals living in a particular area
The Amazon rainforest has incredible biodiversity with thousands of species.
carbon footprint Noun
/ˈkɑːr.bən ˈfʊt.prɪnt/
The amount of carbon dioxide someone or something produces through daily activities
Taking public transport instead of driving reduces your carbon footprint.
climate change Noun
/ˈklaɪ.mət tʃeɪndʒ/
Long-term changes in Earth's weather patterns, especially global warming
Climate change is causing more extreme weather like stronger hurricanes.
conservation Noun
/ˌkɑːn.sərˈveɪ.ʃən/
The protection and careful use of natural resources and the environment
Water conservation is important during the summer when there is less rain.
deforestation Noun
/diːˌfɔːr.ɪˈsteɪ.ʃən/
The cutting down of large areas of forest
Deforestation in the Amazon is destroying the homes of many animals.
eco-friendly Adjective
/ˈiː.koʊ ˈfrend.li/
Not harmful to the environment
She always buys eco-friendly cleaning products to protect nature.
ecological Adjective
/ˌiː.kəˈlɑː.dʒɪ.kəl/
Related to the environment and the relationship between living things and their surroundings
The oil spill caused serious ecological damage to the ocean.
ecosystem Noun
/ˈiː.koʊˌsɪs.təm/
All the plants, animals, and their environment in a particular area working together
A coral reef ecosystem includes fish, plants, and coral living together.
endangered Adjective
/ɪnˈdeɪn.dʒərd/
In danger of disappearing or becoming extinct
Pandas are endangered animals that need our protection.
fossil fuels Noun
/ˈfɑː.səl fjuːlz/
Energy sources like oil, coal, and gas that formed from ancient plants and animals
Many countries are trying to use less fossil fuels and more clean energy.
greenhouse effect Noun
/ˈɡriːn.haʊs ɪˈfekt/
The process where gases in the atmosphere trap heat from the sun, warming the Earth
The greenhouse effect is natural, but human activities are making it stronger.
hazardous Adjective
/ˈhæz.ər.dəs/
Dangerous and likely to cause harm
Factory workers must wear special clothes when handling hazardous materials.
organic Adjective
/ɔːrˈɡæn.ɪk/
Grown or produced without using artificial chemicals or pesticides
Organic vegetables are healthier because they contain no harmful chemicals.
pristine Adjective
/prɪˈstiːn/
In perfect, original condition; completely clean and unspoiled
The national park has pristine forests that have never been cut down.
renewable Adjective
/rɪˈnuː.ə.bəl/
Able to be replaced naturally and used again, like wind or solar energy
Wind power is a renewable energy source that never runs out.
reusable Adjective
/riːˈuː.zə.bəl/
Able to be used again many times
I bring a reusable water bottle to school instead of buying plastic ones.
sustainable Adjective
/səˈsteɪ.nə.bəl/
Able to continue for a long time without harming the environment or using up natural resources
Solar energy is a sustainable way to power our homes.
toxic Adjective
/ˈtɑːk.sɪk/
Poisonous and harmful to living things
The factory released toxic waste into the river, killing many fish.
vulnerable Adjective
/ˈvʌl.nər.ə.bəl/
Easily hurt or damaged; at risk
Small islands are vulnerable to rising sea levels caused by climate change.
Vocabulary Matching

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Word Bank
  • biodegradable
  • biodiversity
  • carbon footprint
  • climate change
  • conservation
  • deforestation
  • eco-friendly
  • ecological
  • ecosystem
  • endangered
  • fossil fuels
  • greenhouse effect
  • hazardous
  • organic
  • pristine
  • renewable
  • reusable
  • sustainable
  • toxic
  • vulnerable