The Nature
of Matter
Properties
of Water
Carbon
Compounds
Chemical Reaction
and Enzymes
100

The three subatomic particles of an atom that each have a different charge which causes the overall charge of the atom to be neutral.

What are protons, neutrons, and electrons.

100

This is a weak chemical bond that forms between two or more polar molecules and is responsible for many of the unique properties of water.

What is a hydrogen bond.

100

These compounds are found inside living organisms and are entirely based on carbon atoms.

What are organic compounds.

100

This is the ability to change or move matter.

What is energy.

200

These kinds of connections between multiple atoms are the main two kinds of chemical bonds.

What are covalent and ionic bonds.

200

This property of water is the reason why water is such a good solvent and is even considered the universal solvent.

What is a polar molecule.

200

These atoms or molecules make up long chains of compounds called polymers.

What are monomers.

200

This is a process that changes one set of chemicals into another set of chemicals.

What is a chemical reaction.

300

This kind of chemical bond is formed when one or more electrons are transferred from one atom to another.

What is an ionic bond.

300

These two kinds of substances dissolve in water while non polar substances like oil will not.

What are ionic and polar subtances.

300

These are the four key classes of organic compounds that carry out the functions of life.

What are carbohydrates, lipids, proteins, and nucleic acids.

300

This is a type of protein that acts as a biological catalyst which speeds up chemical process within the cell.

What is an enzyme.

400

This subatomic particle has more energy the further away it becomes from the nucleus of an atom.

What is an electron.

400

This chemical compounds has an increased concentration of hydrogen ions compared to pure water.

What is an acid.

400

These kinds of chemical bonds are between the phosphate groups in ATP which allow for energy to be released.

What are high energy bonds.

400

These are the reactants in an enzyme catalyzed reaction.

What are substrates.

500

This negatively charged ion has the opposite charge of a cation and is formed as the result of an ionic bond.

What is an anion.

500

These weak acids or bases can react with stronger acids or bases to prevent sudden changes in pH level.

What are buffers.

500

This kind of sugar is the type of sugar which the nucleic acid RNA contains.

What is ribose.

500

These factors effect the productivity of enzymes which allow them to go faster or slower.

What is temperature and pH.