Chapter 2 Vocabulary

Question 1

The middle of an atom that has proteins and neutrons it it

Answer 1

Nucleus

Question 2

Negatively charged; Found outside of the nucleus

Answer 2

Electron

Question 3

An item made up of only one type of matter

Answer 3

Element

Question 4

When a substance in the periodic table has a different amount of neutrons than other atoms in that substance

Answer 4

Isotope

Question 5

Element made by a chemical reaction by two of more substances with the same amounts

Answer 5

Compound

Question 6

Connection created when multiple electrons move from atom, to atom

Answer 6

Ionic bond

Question 7

atom contains negative and positive charges

Answer 7

Ion

Question 8

A connection from atoms that share electrons

Answer 8

Covalent bond

Question 9

Most little bunch of compounds

Answer 9

Molecule

Question 10

The little captivation that is made between two different charges in areas that are close by

Answer 10

Van Der Waals forces

Question 11

The captivation of fragments from the same substance

Answer 11

Cohesion

Question 12

The captivation of fragments from different substances

Answer 12

Adhesion

Question 13

When two or more substances are combined physically, but not chemically

Answer 13

Mixture

Question 14

When two or more elements are joined together, but the molecules are evenly divided

Answer 14

Solution

Question 15

Element that disappeared in a formula to make a chemical

Answer 15

Solute

Question 16

The main part to organisms

Answer 16

Atom

Question 17

When an element disappears to make a formula

Answer 17

Solvent

Question 18

A combination of water and materials that have not disappeared

Answer 18

Suspension

Question 19

Measurement system to show the focus of hydrogen ions

Answer 19

pH scale

Question 20

Mixture that creates Hydrogen ions

Answer 20

Acid

Question 21

Mixture that creates Hydroxide ions

Answer 21

Base

Question 22

Fragile acid that behaves with durable acid to avoid quick adjustments in pH

Answer 22

Buffer

Question 23

A little group that can combine with more little groups to create polymers

Answer 23

Monomer

Question 24

Big compounds crated from a mix of multiple monomers

Answer 24

Polymer

Question 25

Compound that consists of carbon, hydrogen, and oxygen atoms; main connection of energy for the human body

Answer 25

Carbohydrate

Question 26

One sugar molecule

Answer 26

Monosaccharide

Question 27

Big macromolecule created from monosaccharides

Answer 27

Polysaccharide

Question 28

Macromolecule created from carbon and hydrogen atoms: consists of fats, oil, and waxes

Answer 28

Lipid

Question 29

Macromolecule that consists of hydrogen, oxygen, nitrogen, carbon, and phosphorus

Answer 29

Nucleic acid

Question 30

Monomer of Nucleic acids that are created of a 5-carbon sugar, a phosphate bundle, and a nitrogenous base

Answer 30

Nucleotide

Question 31

One stranded Nucleic acid that consists the sugar ribosome

Answer 31

Ribonucleic acid (RNA)

Question 32

Nucleic acid that consists of sugar deoxyribose

Answer 32

Deoxyribonucleic acid (DNA)

Question 33

Macromolecule that consists of carbon, hydrogen, oxygen, and nitrogen; a necessity of the body in order for it to men and create more enzymes

Answer 33

Protein

Question 34

Compound containing a amino bundle on one side, and a carboxyl bundle on the other side

Answer 34

Amino acid

Question 35

Steps that adjust one chemical, to another chemical

Answer 35

Chemical reaction

Question 36

Component or compound that accesses into a chemical reaction

Answer 36

Reactant

Question 37

Component or compound created by a chemical reaction

Answer 37

Product

Question 38

Activity necessary to start a reaction

Answer 38

Activation energy

Question 39

Material that makes the pace of a chemical reaction for quicker

Answer 39

Catalyst

Question 40

Protein that pretends to be a living catalyst

Answer 40

Enzyme

Question 41

Reactant of a enzyme- catalyzed reaction

Answer 41

Substrate