Which state of matter maintains volume and shape?

Which state of matter maintains volume but does not have a fixed shape?

Which state of matter does not have a fixed shape or volume?

_________ elements are the most abundant elements that contribute to total body weight.

_________ elements are found in very small amounts in the body.

Atoms are made up of these positively charged particles.

Atoms are made up of these negatively charged particles.

Atoms are made up of these neutral particles.

Atoms are made up of these neutral particles.

Which subatomic particles are found in the nucleus of the atom?

Which subatomic particles are found in the cloud surrounding the atom?

When reading the periodic table the _____________ is a letter (or two) that represents the element.

When reading the periodic table the _____________ is the total number of protons and neutrons added together.

When reading the periodic table the _____________ is the number of protons.

Isotopes differ becuase they have different number of protons cuasing a change in the mass number.

In a neutral atom of carbon, the atomic number is 6 and mass number is 12. How many protons does carbon contain?

In a neutral atom of carbon, the atomic number is 6 and mass number is 12. How many electrons does carbon contain?

In a neutral atom of carbon, the atomic number is 6 and mass number is 12. How many neutrons does carbon contain?

A neutral atom of oxygen contains 8 protons, 8 electrons, and 8 neutrons. What is it's atomic number?

A neutral atom of oxygen contains 8 protons, 8 electrons, and 8 neutrons. What is it's mass number?

__________ the sum of all chemical reactions that take place in cells or organisms.

Which subatomic partical is involved with chemical activity?

If an atom has 8 electrons in it's valence shell then it is

If an atom does not have 8 electrons in it's valence shell then it is

Which type of chemical bond happens when there is a TRANSFER of one or more electrons from one atom to another?

When sodium transfers its electron to chlorine to make salt, it is an example of which bond?

Which type of chemical bond happens when there is equal SHARING of electrons between atoms?

Which type of chemical bond happens when there is unequal SHARING of electrons between atoms?

Which type of chemical bond happends when oxygen of one water molecule bonds with the hydrogen of another water molecule?

When bonding happends between two atoms that causes electronegativity it is?

When carbon and oxygen share electrons equally to make carbon dioxide it is?

Water is polar because the oxygen is slightly ________ and the hydrogens are slightly _________.

Substances that are attracted to water (water loving) are known as

Substances that are repeled by water (water fearing) are known as

Substances that have a charge or are considered polar are

Substances that do not have a charge or are considered non-polar are

Which property of water is described: Water can absorb a large amount of heat without a corresponding change in temperature?

Which property of water is described: Water requires a large amount of heat energy to be converted from liquid to gas?

Which property of water is described: Water floats as a solid creating an insulating layer?

Which property of water is described: Water is polar and able to dissolve a variety of substances?

When a substance dissolves another substance it is a _______. For example, water can dissolve sugar.

When a substance gets dissolved by another substance it is a _______. For example, sugar gets dissolved by water.

Water molecules create surface tension becuase they are able to stick to each other. This is known as

Water molecules can sitck to other polar substances. This is known as

The pH scale measures the concentration of ___________ ions that are in a solution.

If a solution contains more hydrogen ions than hydroxide ions it is considered a _______ solution.

If a solution contains less hydrogen ions than hydroxide ions it is considered a _______ solution.

If a solution contains an equal number of hydrogen ions and hydroxide ions it is considered a _______ solution.

H+ stand for

OH- stand for

Carbon is a fundamental component in organic molecules becuase it

Which of the following is NOT a macromolecule?

Macromolecules are made from building blocks known as __________.

When monomers are linked together to form polymers it is through the process of removing a water molecule. This type of reaction is known as?

When polymers are broken apart into monomers by the addition of a water molecule. This type of reaction is known as?

Carbohydrates consist of which elements?

Lipids consist of which elements?

Proteins consist of which elements?

Nucleic acids consist of which elements?

The monomer for carbohydrates is

The monomer for lipids is

The monomer for proteins is

The monomer for nucleic acids is

Which of the following are functions of carbohydrates?

Which of the following are functions of lipids?

Which of the following are functions of proteins?

Which of the following are functions of nucleic acids?

Which of the following are examples of nucleic acids?

Which of the following are examples of proteins?

Which of the following are examples of lipids?

Which of the following are examples of carbohydrates?

A saturated fat can be turned into an unsaturated fat by

An unsaturated fat can be turned into a saturated fat by

Amino acids all have the same fundamental structure except for

There are only 20 amino acids that exist, but there are thousands of types of proteins because of the changes in the sequence of amino acids.

Which of the following can denature proteins?

Which level of protein structure consists of a sequence of amino acids linked together by peptide bonds in a polypeptide chain?

Which level of protein structure consists of alpha helices and beta pleated sheets formed by hydrogen bonding between amino acids?

Which level of protein structure consists of supercoiling because of folding between R group interactions?

Which level of protein structure consists of two or more polypeptide chains bonded together?

Enzymes that breakdown substrates are known as _________.

Enzymes that build complex molecules are known as _________.

Enzymes can breakdown many types of substrates.

Enzymes can be reused after interacting with substrates.

Enzymes function by ___________ the acitivation energy of a reaction.