Alternative fuels
This renewable fuel is made from organic materials like vegetable oils and animal fats.
biodiesel
This is the largest ocean on Earth, covering more than 63 million square miles.
Pacific Ocean
Which disaster can be triggered by an earthquake under the ocean?
Tsunami
This classification group includes animals that are warm-blooded, have feathers, and lay eggs
Birds
What type of pollution can cause acid rain?
Air pollution
This colorless, odorless gas is considered a clean alternative fuel and can be produced from natural gas or water.
hydrogen
This body of water separates Saudi Arabia from Africa and is known for its strategic importance.
Red Sea
Which natural disaster is caused by extreme heat and can lead to wildfires?
Heatwave
These mammals are known for their ability to live both on land and in water, including species like frogs and salamanders.
Amphibians
What is the main source of water pollution?
Chemicals
This process converts sugar or starch from crops into ethanol, a common biofuel.
fermentation
This river is the longest in the world, flowing over 4,000 miles through northeastern Africa
Nile
What natural disaster can result from excessive heat combined with low humidity
Wildfire
What type of species is native to a specific location?
Endemic
This phenomenon occurs when heat from urban areas raises local temperatures compared to surrounding rural areas
Urban heat island effect
This type of biofuel is derived from non-food crops and waste materials, reducing competition with food production.
second-generation biofuels?
This term describes a narrow body of water that connects two larger bodies of water, often serving as a vital shipping route and geographical boundary.
a strait
What is the term for an extreme weather event characterized by heavy snowfall and strong winds?
Blizzard
What type of species relies on other organisms for survival?
Parasitic
What is a common source of light pollution
Streetlights
What color of hydrogen describes the practice of using fossil fuels to produce hydrogen through steam reforming, raising concerns about carbon emissions.
gray hydrogen
This sea, bordered by Europe, Asia, and Africa, is known for its unique biodiversity and historical significance as a trade route.
the Mediterranean Sea
What word describes the shaking of the ground due to seismic activity?
Tremor
What do we call species that live in water
Aquatic species
What type of pollution affects the ozone laye
Chemical pollution