About Dr. Vy
Chem Vocab
Earth's Atmosphere
Unit Conversions
Miscellaneous
100

What is the name of Dr. Vy's dog?

Cedar 

100

What is the cyrosphere?

All of the ice on Earth

100

What is a greenhouse gas?

A gas in the Earth's atmosphere that traps heat, warming the planet

100

How many meters are in 1 kilometer?

1000 m

100

What is the difference between temperature and heat? 

Heat is a form of energy that is transferred between objects due to a difference in temperature. Temperature is a measure of the average energy of the particles in a substance.

200

Where did Dr. Vy get her PhD from?

Northeastern University

200

What is an independent variable?

The variable that we control in experiements

200

What is the biggest greenhouse gas on Earth?

Carbon dioxide, CO2

200

If all of Greenland's ice melted, we would get 7 m of sea level rise. What is that in feet? 

(1 m = 3.28 ft)

22.4 ft

200

Explain what happened in the elephant toothpaste lab.

Elephant toothpaste demonstrates the chemical decomposition of concentrated hydrogen peroxide into water and oxygen, a reaction rapidly catalyzed by potassium iodide

300
Is Dr. Vy a published book author?

Yes. 

("Necessary Symbiosis" on Amazon)

300

What is a dependent variable?

The variable that we measure in experiments

300

What is the range of predictions for the rate of warming of the planet in Celsius?

1.2 to 4 deg C

300

The Maldives is 72 inches above sea level. Is that above or below 6.84 meters?

(39.4 in = 1 m)

1.83 m

300

What is a catalyst?

a substance that increases the rate of a chemical reaction without itself undergoing any permanent chemical change

400

What kind of music does Dr. Vy like to listen to?

Kpop, emo music, Taylor Swift, Ed Sheeran, etc.

400

What is a fjord?

Norwegian for river

400

What is the most abundant element in the atmosphere?

Nitrogen 

400

What would happen in these situations if Greenland’s ice melted only 25%? 

(All of ice melting = 22.4 ft of sea level rise) 

5.6 ft of sea level rise

400

What was the catalyst of the elephant toothpaste lab?

potassium iodide (KI) 

500

Who is Dr. Vy's bias from BTS?

Suga/Agust D/Min Yoongi

500

What is a hypothesis?

An educated guess about a relationship between variables

500

How much of the most abundant element is present in the atmosphere?

78%

500

If all of Greenland's ice melts, we get 22.4 ft of sea level rise. Would this amount of water rise cover a house currently at sea level? How much water is this in terms of stories of buildings?

(1 story = 14 ft)

1.6 stories

500

What was the gas that was released from the elephant toothpaste reaction?

Oxygen gas, O2