Ecology & Environment Crossword Puzzles

the contamination of the atmosphere by pollutants from human and natural sources, measuring how clean or polluted the air is, is produced when …

a colorless, odorless and tasteless gas used as fuel to provide energy for homes and industries. rotting vegetable can produce _ , a _ is a linear …

this process converts ammonia to nitrite and then to nitrate, this is the process by which nitrogen gas from the atmosphere is converted into ammonia …

an organism that produces food, an organism that hunts for its food, eats both plants and animals, the relationship between a bee and a flower, an …

a naturally occurring mineral containing a valuable constituent (such as metal) for which it is mined and worked, to make less or cause to appear …

landforms located along the shores of oceans made of sand, gravel, pebbles, or shells, a recess in a shore of an ocean, lake, river, or creek, a huge …

an organism that needs to eat other organisms for food, an animal that eats plants, an animal that hunts or eats other animals, an animal that eats …

an amorphous hydrated ferric oxide, varying in color from dark brown to yellow, used as an ore of iron, soil formed by rock decay and left as a …

water-based, water bodies with less than 1% salt, water bodies with, smaller non-flowing water systems; may be seasonal, larger non-flowing water …

transported by currents from the earth's equator to the poles, current: carries warm water away from the equator toward cool areas, long-term …

a living renewable energy source, what kind of transportation is “people powered”, what is the most widely used renewable power source, what part …

to a sea turtle, a plastic bag looks like a _ , to help our environment, you should _ , recycle and reduce, throwing trash or items on the ground is …

pellets of frozen rain which fall in showers from cumulonimbus clouds, cumulus clouds are the puffy clouds that look like puffs of cotton, a tool that …

feeding relationships among various organisms in an ecosystem, combined portions of earth in which all life exists, soil bacteria convert nitrates …

movement of air from one place to another, boundary between two air masses, step of the water cycle when liquid water turns into water vapor, step of …

to move from one object to another or one place to another, weather over time, when something becomes different over time, an amount of air that moves …

significantly impact water quality by causing excessive growth of algae, increase temperature and reduces oxygen levels and may harm river species, …

forklift ........... shall be disposed in the wood waste skip/bin, ........waste shall be disposed in the domestic waste skip/bin, waste sign for …

a biome with tall grasses, also known as a tropical grassland, covering half of africa, which biome covers 3/4 of earth, a frozen layer under the …

group of individuals of the same species that live in the same area, bacteria and fungi that break down materials, any living part of the environment …

when water seeps into cracks, then freezes, we call it this, these mountains in the us are very smooth and eroded, physical feature of earth's …

a colour often linked to sustainability(5), the type of energy provided by the sun?(5), the method used for growing plants in water?(10), the method …

one form of environmental friendly energy (hint: we got a new project), number of types of plastics that are most commonly used, over 1 million marine …

the tundra gets very little _ , desert biome receives very little annual _ , tundra: most of its water comes from _ , the _ desert in mongolia is a …

the uppermost layer of vegetation in terrestrial biome, a narrow stratum of rapid temperature change in the ocean and lakes, a terrestrial biome at …

a rapid discharge of electrical energy into the atmosphere, flooding occurs within a few hours of heavy or excessive rainfall, fluffy white stuff from …

the alps, a dense woodland in equatorial area, a black leopard, a large reptile, an indian mammal, they like chirping in the trees, a plant type, a …

the breakdown of rock results from chemical change in the rock, commonly known as "rust". it occurs when oxygen combines with another …

effect that's the curving path of a moving object from a straight path due to earth's rotation, front that is a of air masses that move very …

form of radiation with wavelengths are longer than those of red light, layer where weather occurs, movement of air parallel to earth's surface, …