Two

To, toward

Loving, fond of

Many, several

With, together, jointly, mutual

One

Large

What type of graph is this?

How many categories are on this graph?

What type of fuel has the least carbon dioxide emissions?

What type of fuel produces slightly more than .2 kg CO2/kWh?

What is the data label for the x-axis?

Large, molecule formed by smaller subunits called monomers

Two or more elements bonded together. Ex. H₂O

Large organic molecules (meaning they contain carbon) used for various functions in living things.

Individual subunits that make up polymers.

Type of bond in which electrons are transferred between atoms.

Type of weak bond formed between the partially negative and partially positive side of two water molecules.

Two or more atoms covalently bonded together. Ex. O₂

Type of bond in with electrons are shared.

Positively charged particle found in the nucleus of an atom.

Negatively charged particle that orbits the nucleus of an atom. Is involved in bonding.

A way of describing atoms that have the same number of protons but different numbers of neutrons.

Subatomic particle found in the nucleus of an atom that has mass, but does not carry a charge. Is neutral.

A molecule can be described as this if there is an uneven sharing of charges within the molecule.

The type of attraction that happens between two different molecules.

The attraction between molecules of the same substance. Ex. Water sticking to water.

A substance that has does NOT have an affinity for water and will not dissolve.

A macromolecule that has the widest variety of functions in the body. Creates enzymes, muscle structure and etc.

A macromolecule that is the main way the body stores energy long term.

A macromolecule that is the main way the body stores energy short term.

A polymer of nucleotides that stores and transmits genetic information. Ex. DNA and RNA

The monomers of proteins. There are 20 of them.

A type of lipid that is composed of a phosphate head and fatty acid tails that compose the cell membrane.