Module 2 HAnatomy & RAnatomy Ch.2 Basic Chemistry

Exergonic reactions

food digestion = the formula is written like this: (AB = A+B) ( Often Hydrolysis & Catabolic)

A nucleotide consists of

DNA contains a 5-carbon sugar called

In a ____________________ reaction, you create new larger molecules from smaller ones.

stomach secretions , pH 1 would be

Gatorade is an example of which of these states of matter

Of all the elements, ________ is the most abundant because it makes ____ percent of the body

There are _____ essential elements in the body

Endergonic reations

In a ____________________ reaction, you break a large molecule into smaller particles.

nutrients

carbohydrates, lipids, & proteins are classified as

Larger particles floating in a watery environment, such as blood, form

a substance formed by the combination of two or more elements in definite proportions

Running in a marathon is an example of ________________ energy

Matter

is the science that deals with matter, mass, and fluids

a covalent bond is formed as the result of

in chemical notation, the symbol Ca+2 means

carbohydrate molecules, glucose

are fluids with constant volume but has no fixed shape

a substance formed by the chemical combination of 2 or more elements in a fixed ratio

the most abundant high-energy compound in cells is

make up or found in the nucleus of an atom

Which makes up a molecule of water

if an isotope of oxygen (O) has 8 protons, 10 neutrons, & 8 electrons, its mass number is

is the amount of energy required to start a chemical reaction

when atoms complete their outer electron shell by sharing electrons, they form

daydreaming of an upcoming soccer game is _________________ energy

If the pH of stomach acid & oven cleaner(a base)were measured

What type of electron is available for chemical bonding

according to the rules of complementary base pairing in nucleic acids, cytosine will pair with

3 states of mater

the symbol for the amino group is

Substrate molecules bind to enzymes at the ____________ site

Lipids

Enzymes

When salt is dissolved in water, water is the

can be compressed or expanded and they do not have a constant volume or shape

In chemical reactions, atoms are ____________

which of the following are true about enzymes

if an atom contains 11 protons & 12 neutrons, what is it's atomic number

maintain volume and shape at normal temperatures and pressures

The formation of water formula is written: (A+B = AB) (Dehydration Synthesis & Anabolic)

bases

Water

Enzymes

Combustion of oil to create gasoline formula(AB+CD=AD+CB)(Decomposition Followed by Synthesis)

a substance with a pH greater than 7

an amino acid is to a protein as ________________ is to a nucleic acid

3 particles that make up an atom are

the space surrounding the nucleus of an atom contains

a solution containing equal numbers of hydrogen ions and hydroxide ions is

All of the following is a use of radioactive isotopes

is the movement or change in the physical structure of matter (FxD/T or Force x Distance /Time)

In a ________________ reaction, you mix the molecules that are being switched within a reaction

compounds that can be synthesized or broken down by chemical reactions inside the body

a peptide bond