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In Chemistry, what 'C' is a substance that speeds up a chemical reaction, but is not consumed by the reaction?

Catalyst

H2O is the chemical formula for what?

Water

Fe is the symbol of which chemical element?

Iron

Which element, found very commonly in the human body is the 20th element of the periodic table?

Calcium

Tags: Periodic Table,

What is the common name for ascorbic acid?

Vitamin C

Tags: AKA,

Graphite is a form of what chemical element?

Carbon

Tags: Periodic Table,

What are the elements on the far right column of the periodic table commonly known as?

Noble gases

Tags: Periodic Table,

Which metal is the main constituent of pewter?

Tin (about 90%)

Tags: Periodic Table,

What is the lightest metal?

Lithium

Tags: Periodic Table,

What two chemical elements are combined to make table salt?

Sodium and Chlorine

By what name do we know 2 time Nobel Prize winner, Maria Sklodowska, who was born in Warsaw, since her marriage in 1895?

Marie Curie

Tags: Nobel Prize, AKA,

Which chemical mixture used by the US military as part of its herbicidal warfare program during the Vietnam War is named for the colour of the barrel in which it was shipped?

Agent Orange

Tags: War,

What is the heaviest naturally occurring element found on Earth?

Uranium

heavier elements have only been produced in labs, not in nature

Tags: Periodic Table,

What are the two main elements used to make the metal alloy, Bronze?

Copper and Tin

Tags: Periodic Table,

What is Calcium Carbonate more commonly known as?

Chalk

Tags: AKA,

If you were to expose liquid water to the vacuum of space, what would happen to it?

  • Boil
  • Freeze
  • Not be affected at all

Boil

What did Joseph Priestley discover in 1774 (even though it had been around forever)?

Oxygen

Tags: Discoveries,

What is the third most abundant gas in the earth's atmosphere?

Argon

Argon is 0.9% of the atmosphere (Oxygen is 21%, Nitrogen is 78% and the other 0.1% are trace gases, the majority of which is CO2, but also includes helium, neon, methane and ozone)

In Fahrenheit, at what temperature does water freeze?

32 degrees fahrenheit

What is the boiling point of water in degrees Fahrenheit at sea level?

212�F

Hydrogen is number 1 in the periodic table of the elements. What is number 2?

Helium

Tags: Periodic Table,

The chemical element fermium (Fm) was named after which physicist?

Enrico Fermi

He was the creator of the worlds first nuclear reactor

Tags: Periodic Table,

If a chemical has a pH level of 0, which of these is it?

  • Acid
  • Alkaline
  • Neutral

Acid

The name of which chemical element has a name (not chemical symbol) beginning with the letter K?

Krypton

Tags: Periodic Table,

Dry ice is a frozen form of which gas?

Carbon Dioxide

Tags: Periodic Table,

What is determined by the Mohs Scale?

Mineral hardness

Tags: Units,

Which element in the periodic table has the chemical symbol Ti?

Titanium

Tags: Periodic Table,

How many noble gasses are there? And can you name them all?

Six. helium (He), neon (Ne), argon (Ar), krypton (Kr), xenon (Xe) radon (Rn)

Tags: Periodic Table,

Since 2016, the Periodic Table has how many confirmed elements?

118

Tags: Periodic Table,

What is the most abundant gas in the Earth's atmosphere?

Nitrogen