Chapter 2- Final Questions

Question 1

___– is the part of the atom that is positively charged

Answer 1

Proton

Question 2

_______ is the part of the atom that is negatively charged

Answer 2

Electron

Question 3

The atomic number is equivalent to the number of ____ in the atoms nucleus

Answer 3

Protons

Question 4

Mass number is _____ + _____

Answer 4

Protons plus neutrons

Question 5

Isotopes have the same number as ______ and _______ as the original atom but has a different amount of _________

Answer 5

Protons
Electrons
Neutrons

Question 6

What are the four basic elements of living matter

Answer 6

Carbon
Hydrogen
Oxygen
Nitrogen

Question 7

The other term for water fearing is

Answer 7

Hydrophobic or hydrophobia

Question 8

The other term for water loving is

Answer 8

Hydroliphic

Question 9

The four organic biomolecules are?

Not the elements but the molecules

Answer 9

Lipids
Proteins
Carbohydrates
Nucleus acids

Question 10

The two types of simple sugar are called

Answer 10

Glucose and fructose

Question 11

Amino acids are the smaller units of

Answer 11

Polypeptides

Question 12

The 3 parts of an amino acid are

Answer 12

An amino group
A carboxyl group
And an R group

Question 13

The smaller units of _______ are called nucleotides. A nucleotide has 3 parts, which are _______,________,________.

Answer 13

Nucleus acids

Five carbon ribose sugar
A phosphate molecule
One of the four nitrogenous bases

Question 14

The other term for water fearing is

Answer 14

Hydrophobic or hydrophobia

Question 15

The other term for water loving is

Answer 15

Hydroliphic

Question 16

The four organic biomolecules are?

Not the elements but the molecules

Answer 16

Lipids
Proteins
Carbohydrates
Nucleus acids

Question 17

The two types of simple sugar are called

Answer 17

Glucose and fructose

Question 18

Amino acids are the smaller units of

Answer 18

Polypeptides

Question 19

The 3 parts of an amino acid are

Answer 19

An amino group
A carboxyl group
And an R group

Question 20

The smaller units of _______ are called nucleotides. A nucleotide has 3 parts, which are _______,________,________.

Answer 20

Nucleus acids

Five carbon ribose sugar
A phosphate molecule
One of the four nitrogenous bases

Question 21

The other term for water fearing is

Answer 21

Hydrophobic or hydrophobia

Question 22

The other term for water loving is

Answer 22

Hydroliphic

Question 23

The four organic biomolecules are?

Not the elements but the molecules

Answer 23

Lipids
Proteins
Carbohydrates
Nucleus acids

Question 24

The two types of simple sugar are called

Answer 24

Glucose and fructose

Question 25

Amino acids are the smaller units of

Answer 25

Polypeptides

Question 26

The 3 parts of an amino acid are

Answer 26

An amino group
A carboxyl group
And an R group

Question 27

The smaller units of _______ are called nucleotides. A nucleotide has 3 parts, which are _______,________,________.

Answer 27

Nucleus acids

Five carbon ribose sugar
A phosphate molecule
One of the four nitrogenous bases