Mix & Match... Or Don't
Loads of Fun
Mess-Conceptions
Grime & Punishment
Trash Talk
Historical Suds
100

This fizzy duo is fun for science fair volcanoes and can help loosen grime, but after the bubbles stop, you’re mostly left with salty water.

What are vinegar and baking soda?

100

True or False: It’s safe to wash all your clothes in hot water, no matter the fabric.

What is False?

100

Many people think this common household item kills all germs on dishes, but it primarily removes food and grease.

What is dish soap?

100

How often should you wash your bedsheets?

What is every 1-2 weeks?

100

This “green” waste method turns food scraps into nutrient-rich soil instead of sending them to a landfill.

What is composting?

100

During medieval times, people would often whiten clothes using this common outdoor method.

What is sun-bleaching?

200

Combining ammonia with bleach makes chloramine gas, which can cause this unpleasant symptom even after one breath.

What is coughing (or trouble breathing)?

200

True or False: Washing dark clothes in cold water helps prevent fading.

What is True?

200

The definition of cleaning does not include killing germs. What term is used for killing germs?

What is disinfecting?

200

This flakey human by-product is what makes up most of dust.

What are dead skin cells?

200

Many students mistakenly put this food transporting item in the recycling bin, even though it contaminates the load.

What are pizza boxes?

200

This acidic liquid has been used as a cleaning solution for over 10,000 years, but many people's favorite use of it is on potato chips.

What is vinegar?

300

True or False: It’s safe to mix hydrogen peroxide and vinegar in the same container.

What is False?

300

Adding too much of this can make clothes feel stiff, leave residue, and reduce absorbency.

What is fabric softener?

300

It is a common belief that surfaces cleaner work instantly. How long should you let cleaners sit before wiping away?

What is 2-3 minutes?

300

This type of water can cause mineral build up on your shower head.

What is hard water?

300

The average American generates about this many pounds of trash per day.

What is 4.5–5 pounds?

300

The earliest soaps were made from fats and this naturally occurring mineral found near lakes and rivers.

What is ash or lye?

400

Mixing hydrogen peroxide with this common household cleaner used in kitchens and bathrooms creates oxygen gas so quickly it can foam over and cause burns.

What is rubbing alcohol?

400

What is the most common cause of clothes shrinking in the wash?

What is hot water or high heat in the dryer?

400

It is commonly believed that using hot water is better when trying to kill germ. What temperature does water have to be in order to kill germs?

What is 140 degrees?

400

This not quite Scandinavian country is widely regarded as the cleanest country in the world.

What is Finland?

400

The decomposition of food in landfills produces this greenhouse gas.

What is methane?

400

Ancient Egyptians often used this abrasive substance to scrub their skin and laundry.

What is sand?

500

Mixing vinegar and this common household product creates chlorine gas, which can irritate the lungs and eyes.

What is bleach?

500

This household item can be used to brighten whites in the wash without harsh bleach.

What is baking soda?

500

Though many people believe they are self-cleaning, dishwashers should actually be deep cleaned how often?

What is once a month?

500

While cleaning, people on average burn how many calories per hour?

What is 200 calories per hour?

500

Plastic bags often end up in the ocean, where they can be mistaken for this by marine animals.

What is a jellyfish?

500

Today, many “eco-friendly” cleaning products aim to reduce this previously unknown type of environmental impact, caused by phosphates and harsh chemicals.

What is water pollution.