What is nitrogen?
This gas makes up about 78% of Earth’s atmosphere.
What is air pollution?
This type of pollution comes from car exhaust and factories.
What is energy?
Turning off lights when you leave a room helps save this.
What is South America?
The largest rainforest in the world is located in this continent.
What are marine animals?
Plastic waste in oceans harms this group of animals (e.g., turtles, fish).
What are Reduce, Reuse, Recycle?
The three R’s of waste management.
What are solid, liquid, and gas?
These are the three main states of water.
What is carbon dioxide (CO₂)?
The main greenhouse gas responsible for global warming.
What is renewable energy?
Energy from the sun, wind, or water that doesn’t pollute the air.
What is the ozone layer?
This layer of the atmosphere protects us from the Sun’s harmful UV rays.
What is deforestation?
This term describes the loss of forests, often for farming or logging.
What is the Paris Agreement?
This international agreement aims to limit global temperature rise.
What is photosynthesis?
The process by which plants make their own food using sunlight.
What is increased carbon dioxide in the atmosphere?
A major cause of ocean acidification, linked to burning fossil fuels.
What is veganism?
A lifestyle choice that avoids all animal products to reduce environmental impact.