MPI U2 Quest

Question 1

anything that takes up space

Answer 1

matter

Question 2

basic unit of matter

Answer 2

atoms

Question 3

A charged atom

Answer 3

ions

Question 4

pure substance
that is made up of
only 1 type of atom

Answer 4

elements

Question 5

atoms of the same element that have a different number of neutrons

Answer 5

isotopes

Question 6

graphite

Answer 6

carbon

Question 7

the chemical element of atomic number 1.

Answer 7

hydrogen

Question 8

(biological catalysts)
are proteins
-ase

Answer 8

enzyme

Question 9

the chemical element of atomic number 8 and the life-supporting component of the air.

Answer 9

oxygen

Question 10

element needed to make protein

Answer 10

nitrogen

Question 11

a substance formed when two or more elements are chemically bonded together

Answer 11

compounds

Question 12

smallest part of a compound

Answer 12

molecules

Question 13

“sharing of electrons” to form an electrical attraction

Answer 13

covalent bonds

Question 14

process where molecules are broken apart by “adding” water.

Answer 14

hydrolysis

Question 15

Water is the most important….

Answer 15

inorganic compounds

Question 16

Made by organisms
Contain C H (Carbon and hydrogen)
often form HUGE macromolecules from long chains of smaller molecules.

Answer 16

organic compounds

Question 17

sugars and starches
Elements: C H O
ratio of elements H:O 2:1

Answer 17

carbohydrates

Question 18

Building blocks of carbohydrates, simple sugars

“ring pop”

Answer 18

monosaccharides

Question 19

two monosaccharides combined

Answer 19

disaccharides

Question 20

“many” (3 or more) monosaccharides linked together in a single chain.

used for storage and structural components of organisms.

Answer 20

polysaccharides

Question 21

used for energy storage in roots, stems, and leaves

Answer 21

starch

Question 22

branched polysaccharide used for energy storage in the liver of organisms

Answer 22

glycogen

Question 23

is made of polysaccharide chains

Answer 23

cellulose

Question 24

A sequence of amino acids (polypeptide chain) interact to form shapes, these shapes fold up to form three dimensional structures

Elements – CHON (nitrogen!)

Building blocks – amino acids (20 different ones)

Answer 24

proteins

Question 25

2 amino acids combined by dehydration synthesis.

Answer 25

dipeptide

Question 26

covalent bond that joins two amino acids together

Answer 26

peptide bond

Question 27

3 or more amino acids combined together

Answer 27

polypeptide

Question 28

build two types of proteins, structural and chemical

Answer 28

amino acids

Question 29

speed up or slow down a reaction, control rate of activity!

Answer 29

catalyst

Question 30

area of enzyme that touches the substrate, chemical reaction takes place here.

Answer 30

active site

Question 31

distortion of an enzyme molecule at high temperatures.

Answer 31

denaturation

Question 32

1. Problem -? 2. Research 3. Hypothesis -.

Answer 32

Scientific Method

Question 33

the substance on which an enzyme acts

Answer 33

substrate