General Science IELTS/TOEFL Vocabulary Practice -3
Gain confidence in tackling science topics on the IELTS with essential vocabulary practice. Explore key terms, read a sample passage, and try out comprehension questions—all designed to make science language clear and manageable for ESL learners preparing for the IELTS. Perfect for students and teachers looking to strengthen science-related skills with ease.
Learn General Science Vocabulary for IELTS -3
Nouns
- constituent: A part or piece that makes up something bigger.
- debris: Broken pieces of something, usually after it’s been destroyed.
- density: How closely packed together the parts of something are.
- fibre: A thin thread or strand, often found in plants or materials.
- radiation: Invisible energy that comes from certain materials, often harmful in large amounts.
- staple: A main or important item, especially in food (like rice or bread).
- biodiversity: The variety of different plants, animals, and organisms in an area.
- ecosystem: A community of living things and their environment working together.
- fossil fuel: Natural fuels like coal, oil, or gas formed from ancient plants and animals.
- landfill: A place where trash is buried in the ground.
- refuse: Waste or garbage.
Adjectives
- constituent: Being part of something.
- dense: Thick and closely packed together.
- permeable: Allowing liquids or gases to pass through.
- porous: Full of small holes that let air or liquid through.
- radioactive: Having or giving off radiation, which can be dangerous.
- raw: In a natural state; not cooked or processed.
- staple: Main or most important.
- unspoiled: Clean, natural, and not damaged by humans.
Reading Practice for IELTS Science Vocabulary
Preserving the Environment Through Sustainable Practices
In recent decades, the increasing amount of debris and refuse found in landfills has raised significant concerns about the health of our ecosystem. As modern life relies heavily on fossil fuels, there has been an unfortunate side effect of environmental degradation. Radiation and radioactive waste, produced by certain types of energy production, have also contributed to the damage, impacting biodiversity and putting various species at risk.
In many cases, these pollutants infiltrate natural systems due to permeable soil, allowing chemicals to seep into the ground and affect constituent elements of water supplies. Furthermore, the excessive use of non-renewable resources reduces the raw materials that are essential for future generations.
To address these issues, it is crucial to develop sustainable practices that protect our natural resources. One approach is focusing on staple crops and foods, which should be produced in an unspoiled environment to maintain their natural benefits. Similarly, using materials like fibre and porous substances can help in filtering contaminants, given their ability to block unwanted particles while allowing clean substances through.
Moreover, adopting materials with high density for construction, especially those that are dense yet permeable, can help reduce waste in building processes. As awareness grows around environmental conservation, societies are encouraged to safeguard the constituent qualities of nature and strive for a cleaner, healthier planet.
Reading Comprehension Questions for General Science
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