Q: What element is name after Copenhagen, Denmark?

1. Cobalt
2. Arsenic
3. Copper
4. Hafnium

Q: Which planet is 110 million km from the sun?

1. Earth
2. Venus
3. Mercury
4. Mars

Q: Which element has close to 10,000,000 known compounds?

1. Oxygen
2. Sodium
3. Carbon
4. Hydrogen

Q: Which chemical compound occurs naturally in tea and coffee and is a popular additive to soft drinks?

1. Maltose
2. Cellulose
3. Caffeine
4. Nicotine

Q: What element's three isotopes have different names?

1. Helium
2. Carbon
3. Hydrogen
4. Oxygen

Q: What is the major component of this adhesive: woodworking glue also known as PVA glue?

1. Polyamide
2. Cellulose
3. Natural rubber
4. Poly (vinyl alcohol)

Q: Which planet orbits the sun at a speed of 110,000 kph?

1. Earth
2. Mars
3. Jupiter
4. Venus

Q: Most people have used superglue at one stage or another, but what is its major chemical component?

1. Acetone
2. Alpha-cyano acrylate
3. Specially-treated honey
4. Styrene

Q: What is the heaviest of the naturally occuring Noble gases?

1. Xenon
2. Helium
3. Radon
4. Argon

Q: What was the first element to be produced artificially

1. Plutonium
2. Technetium
3. Francium
4. Neptunium

Q: There are currently how many periods on the periodic table?

1. 9
2. 8
3. 7
4. 6

Q: What is the lightest element of the ones below with an atomic symbol that is also a US state postal code?

1. Calcium (CA)
2. Aluminum (AL)
3. Scandium (SC)
4. Argon (AR)

Q: What scientist discovered the radioactive element radium?

1. Benjamin Franklin
2. Marie Curie
3. Albert Einstein
4. Isaac Newton

Q: The candela is one of the seven base units in the SI system. It measures...?

1. Combustion rate
2. Luminous intensity
3. Magnetism
4. Luminance