Earth Facts
Sustainability
Engineering
Animals
Random Facts
100

The two main gases in the atmosphere are

Earth's atmosphere consists of 78% nitrogen, 21% oxygen

(https://science.nasa.gov/earth/facts/)

100

Name one common material that can be recycled almost infinitely

Glass or aluminum

(chrome-extension://efaidnbmnnnibpcajpcglclefindmkaj/https://www.knb.org/wp-content/uploads/2021/11/ARD-2021-Aluminum-_-Glass-Facts.pdf)

100

Newton's second law

Net Force = mass x acceleration

100

This mammal can survive for months without water, storing fat in its hump.

Camel

100

This sweet, viscous liquid made by bees never spoils, even after thousands of years.

Honey
200

The percent of water covering Earth's surface is

200

This type of economy focuses on reusing, repairing, and recycling to minimize waste.

Circular economy

200

This electrical component stores energy in an electric field and is commonly paired with resistors.

Capacitor

200

A mammal that swims at speeds of up to five miles per hour and can build a dam faster than humans

Beavers

200

This “King of Pop” released Thriller, the best-selling album of all time.

Micheal Jackson

300

Earth’s largest living structure

300

This two-word phrase, popularized by the 1987 Brundtland Report, means meeting the needs of the present without compromising future generations

Sustainable Development

300

Any substance, natural or synthetic, that is used to replace, augment, or interact with tissues or organs in the human body.

Biomaterial

300

Bear with black skin and translucent fur

300

This singer set a record by winning Album of the Year four times at the Grammy Awards.

Taylor Swift

400

Lowest point on land is

400

Name any 3 of the 17 UN sustainable development goals

No poverty (SDG 1), Zero hunger (SDG 2), Good health and well-being (SDG 3), Quality education (SDG 4), Gender equality (SDG 5), Clean water and sanitation (SDG 6), Affordable and clean energy (SDG 7), Decent work and economic growth (SDG 8), Industry, innovation and infrastructure (SDG 9), Reduced inequalities (SDG 10), Sustainable cities and communities (SDG 11), Responsible consumption and production (SDG 12), Climate action (SDG 13), Life below water (SDG 14), Life on land (SDG 15), Peace, justice, and strong institutions (SDG 16), and Partnerships for the goals (SDG 17)

400

Heat engine that is operated by the cyclic expansion and contraction of air or other gas

Stirling Engine

400

This bird is the fastest animal on Earth, diving at speeds over 200 mph.

Peregrine falcon

400

This fruit was once called a “love apple” in Europe.

Tomatos

500
The first-ever Earth day started in which year
500

This European country generates nearly all its electricity from hydropower, geothermal, and wind.

Iceland

500

A special case of heat transfer that changes the medium's temperature uniformly with time, where internal resistance to heat or energy transfer is considered negligible.

Lumped system (Bi < 0.1)

500

Only known mammal to have evolved protective scales

Pangolin

(Read more at Our Breathing Planet: 8 of the Weirdest Animals on Earth https://www.ourbreathingplanet.com/?p=17696)

500

This rare phenomenon occurs when lightning strikes sand, fusing it into glass structures.

Fulgurite