The 3 R's
Energy
Water
Eco-habits
Nature
100

These are the three "Rs" that guide us in cutting down waste.


What are Reduce, Reuse, and Recycle?

100

This renewable resource uses large panels to capture sunlight and turn it into electricity.

What is Solar Energy?


100

You can save up to 8 gallons of water a day by turning off the faucet during this 2-minute hygiene activity.

What is brushing your teeth?

100

This mode of transportation is considered the most energy-efficient way for a person to travel.

What is a bicycle?

100

Trees are crucial because they absorb this greenhouse gas and release oxygen.

What is CO2?

200

This is the most recycled material in the world.


What are aluminum cans?

(Half points for METAL)

200

These tall structures convert the kinetic energy of moving air into electrical power.

What are wind turbines?

200

These barrels are used to collect and store runoff from roofs to water gardens. 

What are rain barrels?

(also accept rainwater tanks, barrels, etc)

200

This type of car uses both a gasoline engine and an electric motor to improve fuel efficiency.

What is a hybrid car?

200

This is the main greenhouse gas produced by livestock like cows.

What is methane(CH4)?

300

This process involves turning food scraps and yard waste into nutrient-rich soil.


What is composting?

300

These three main fossil fuels are non-renewable and formed from dead organic material over millions of years.

What are oil, coal, and natural gas?

300

This household appliance typically uses the most water in a home.


What is the toilet?

300

Changing your home's lightbulbs to these two types can save significant energy and money.

What are LED or CFL light bulbs?

300

This term describes the variety of all life on Earth.

What is biodiversity?

400

This "R" is considered the most effective and least expensive for the environment.


What is Reduce?

400

This type of renewable energy comes from the heat generated inside the Earth.

What is geothermal energy?

400

Although 70% of Earth is water, only about this percentage is fresh and usable for humans.

What is less than 1%?

(Half points for anything within 2% points)

400

This term refers to the total amount of greenhouse gases produced by an individual’s lifestyle.

What is a carbon footprint?

400

Every piece of this man-made material ever created still exists in some form in the environment today.

What is plastic?

500

Recycling one ton of paper saves approximately this many mature trees.

What is 17?

(Half points for anything within 3.5 numbers)

500

When hydrogen is burned in a fuel cell, this is the only safe by-product created.

What is H2O(water)?

500

This term describes the degree to which water loses transparency due to suspended particles like sediment.

What is turbidity?

500

This mass of plastic pollution in the ocean is estimated to be at least twice the size of Texas.

What is the Great Pacific Garbage Patch?

500

 In 1970, this landmark U.S. policy was passed, leading to a 98% decrease in lead in the atmosphere by 2006.

What is the Clean Air Act?

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