Ch.2

Question 0

COMBINATIONS OF ATOMS FORM

Answer 0

MOLECULES

Question 1

THE SMALLEST PART OF A PURE SUBSTANCE

Answer 1

ATOM

Question 2

PARTICLES THAT MOVE AROUND THE NUCLEUS

Answer 2

ELECTRONS

Question 3

POSITIVELY CHARGED PARTICLES

Answer 3

PROTONS

Question 4

NEGATIVELY CHARGED PARTICLES

Answer 4

ELECTRONS

Question 5

NEUTRALLY CHARGED PARTICLES

Answer 5

NEUTRONS

Question 6

THE NUMBER OF ELECTRONS AND PROTONS ARE EQUAL

Answer 6

TRUE

Question 7

ATOMIC NUMBER

Answer 7

NUMBER OF PROTONS

Question 8

TOTAL NUMBER OF PROTONS AND NEUTRONS

Answer 8

ATOMIC WEIGHT

Question 9

ATOMS WITH A DIFFERENT NUMBER OF NEUTRONS

Answer 9

ISOTOPE

Question 10

SIMPLE COMPOUNDS WHICH TYPICALLY LACK CARBON

Answer 10

INORGANIC COMPOUNDS

Question 11

COMPOUNDS WHICH ALWAYS CONTAIN CARBON AND HYDROGEN AND ARE TYPICALLY COMPLEX

Answer 11

ORGANIC COMPOUNDS

Question 12

MOLECULE THAT HAS AN UNEQUAL DISTRIBUTION OF CHARGES

Answer 12

POLAR MOLECULE

Question 13

FOUR CHARACTERISTICS THAT MAKE WATER FAVORABLE

Answer 13

CAN CREATE FOUR HYDROGEN BONDS, WHICH WHEN FROZEN CREATES AN INSULATING CRYSTALLINE STRUCTURE WHICH PROMOTES CELL GROWTH, THE POLARITY MAKES AN EXCELLENT SOLVENT, POLARITY PLAYS A VITAL ROLE IN REACTIVITY, AND THE STRONG HYDROGEN BONDS CREATES A EXCELLENT TEMPERATURE BUFFER

Question 14

PROCESS OF BREAKING APART INTO IONS

Answer 14

IONIZATION

Question 15

SUBSTANCE WHICH BREAKS INTO H+ IONS

Answer 15

ACID

Question 16

SUBSTANCE THAT BREAKS INTO OH- IONS

Answer 16

BASE

Question 17

SUBSTANCE THAT DISASSOCIATES INTO ANIONS AND CATIONS

Answer 17

SALTS

Question 18

SIMPLE SUGARS ARE CALLED

Answer 18

MONOSACRIDES

Question 19

WHAT IS FORMED WHEN TWO MONOSACCHRIDES COMBINE

Answer 19

DISACCHRIDES

Question 20

TWO MOLECULES WITH THE SAME CHEMICAL FORMULA BUT DIFFERENT STRUCTURES

Answer 20

ISOMERS

Question 21

REVERSE OF DEHYDRATION SYNTHESIS

Answer 21

HYDROLYSIS

Question 22

Organic molecules made of carbon, hydrogen, oxygen, and nitrogen

Answer 22

Proteins

Question 23

Bacteria that kill other bacteria

Answer 23

Bacteriocins

Question 24

Building blocks of proteins

Answer 24

amino acids

Question 25

amino acids existing in two different configurations and are labeled D or L

Answer 25

Sterioisomers

Question 26

Bonds between amino acids

Answer 26

Peptide bonds

Question 27

Discovered that DNA is the substance in which genes are made

Answer 27

Maclyn McCarty

Question 28

Nucleic acids consist of

Answer 28

DNA and RNA

Question 29

Twisted ladder shape of DNA

Answer 29

Double Helix

Question 30

Principle energy molecule of cells

Answer 30

ATP