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100

The smallest portion of an element found in the periodic chart.

What is a Atom?

100

An organic molecule produced by a living organism

What is Biomolecule?

100

A simple sugar

What is Monosaccharide

100

Water-hating; repelled by water

What is Hydrophobic?

100

An organic molecule molecule made up of carbon, hydrogen, and oxygen.

What is Carbohydrate?

200

A connection made between atoms when electrons are attached, shared, or transferred.

What is Chemical Bond.

200

Long chain of monomers.

What is Polymer?

200

A chemical combination of two or more atoms that forms a separate substance.

What is Molecule?

200

An electrically charged "atom" that has either gained or lost electrons.

What is Ion?

200

A nucleic acid molecule that contains ribose sugar.

What is Ribonucleic Acid (RNA)

300

Another name for "sugar" or for a sugar polymer

Saccharide

300

A type of lipid that is used to waterproof leaves, skin, feathers, etc.

What is Wax

300

Type of lipid that helps to make up cell membranes

what is Phospholipid?

300

A chemical bond formed when elements share electrons.

What is Covalent Bond

300

A type of lipid that can be present in cell membranes or can make up certain hormones.

What is Steroid?

400

A chemical reaction that combines smaller molecules and forms water as a byproduct; the reaction is often used to form polymers

What is Condensation reaction 

400

A type of steroid used in cell membranes and also used to make steroid hormones. 

What is Cholesterol?

400

"water-loving"; attracted to water.

What is Hydrophilic?

400

A small molecule that may be chemically bonded to other like molecules to form a polymer.

What is Monomer?

400

The shape, similar to a twisted ladder, of a DNA molecule.

Double Helix

500

A polysaccharide made by plants to store energy.

What is Starch

500

A type of lipid used to store energy and a source of fatty acids.

What is Fat?

500

A fat that has one double carbon- to -carbon bond

What is Polyunsaturated Fat?

500

A polysaccharide made by animals cells to store energy.

What is Glycogen?

500

A type of lipid that helps to make up cell membranes.

Phospholipid