This element is the lightest and most abundant in the universe, but a key component of water on Earth.
Hydrogen
This compound, essential for all known life, has two hydrogen atoms bonded to one oxygen atom.
H2O (water)
This element, prized for its luster and malleability, is often used in jewelry and as a store of value.
Gold
This simple sugar is the primary source of energy for most living organisms. Its chemical formula is C6H12O6.
The smallest unit of an element that retains the chemical properties of that element.
Atom
This element, the second lightest, is used to inflate balloons and is the primary component of the Sun.
Helium
This element is liquid at just a little above room temperature and located at the bottom of the first family on the periodic table.
Francium
This lustrous white metal is used in photography, jewelry, and electrical contacts.
Silver
This colorless gas is a byproduct of respiration and combustion, and is a major greenhouse gas. (PS. it can also kill you in your sleep)
Carbon Dioxide
A substance made up of only one type of atom.
Element
This inert gas, often found in lighting and signage, glows red when electrified.
Neon
This element, a reddish-brown liquid at room temperature, is used in flame retardants and water purification.
Bromine
This highly reactive alkali metal is found in table salt and is essential for many bodily functions.
Also known as baking soda, this compound is used in baking, cleaning, and antacids. Just don't add too much to your cookies! EW!
Sodium Bicarbonate
Two or more atoms chemically bonded together.
Molecule
This element, the most abundant noble gas in the Earth's atmosphere, is used in welding and to preserve food.
Argon
This element, a dense, silvery liquid at room temperature, is used in thermometers and barometers but is also highly toxic.
Mercury
This element is the basis of organic chemistry and is found in all living things.
Carbon
This antiseptic compound is often used to clean cuts and disinfect surfaces. It decomposes into water and oxygen with a cool bubbly effect that often burns open wounds.
Hydrogen Peroxide
A substance made up of two or more different elements chemically combined.
Compound
This diatomic gas is essential for human respiration and makes up about 21% of the Earth's atmosphere.
Oxygen
This two-carbon alcohol is the intoxicating ingredient in alcoholic beverages.
Ethanol (alchohol)
This lightweight and abundant metal is used in everything from beverage cans to aircraft.
Aluminum
This bitter compound, found in coffee and tea, is a central nervous system stimulant. It takes about 40 doses to kill you!
Caffeine
What are the 3 possible states of matter?
Solid, liquid, gas