Ch. Test

Front 1

Hypothesis

Back 1

Scientific guess to explain an occurrence

Front 2

Controlled experiment

Back 2

Experiment that contains only one experimental variable

Front 3

Experimental or independent variable

Back 3

Is the thing being tested

Front 4

Dependent variable

Back 4

Data that is observed and measured as a results of the independent variable

Front 5

Theory

Back 5

Explanation of natural phenomenon that is backed by scientific evidence

Front 6

Water is the universal solvent

Back 6

Which means that many things can easily dissolves in it

Front 7

Cohesion

Back 7

Sticks together very well

Front 8

Surface tension

Back 8

The cohesion allows it to form droplets making a kind of membrane

Front 9

Organic compound

Back 9

Contains carbon and hydrogen atoms

Front 10

Most of your body's molecule are

Back 10

Organic compounds

Front 11

Macromolecule

Back 11

Large molecule

Front 12

Cartonhydrates

Back 12

Composed of carbon, hydrogen, and oxygen atoms

Front 13

General formula

Back 13

(Ch2o) where n is the number of carbon atoms

Front 14

C6 h12 o6

Back 14

Glucose

Front 15

The building blocks (or monomers) of carbohydrates are

Back 15

Monosaccharides

Front 16

Monosaccharides

Back 16

Simple sugars (saccharide=sugar). Exp. Glucose

Front 17

Dissacrides

Back 17

Contains two monosaccharides. Ex.1. Lsctose: commonly found in milk. 2. Sucrose: "table sugsr" transported in plants

Front 18

Polysaccharides

Back 18

Carbon hydrates formed from many individual sugars into long chains. Ex. Starch: in plants (breeds,pasta,potatos)

Front 19

Cellulose

Back 19

Cell wall of plants

Front 20

Glueogen

Back 20

Storge form of glucose in animals

Front 21

Class of macromolecule thatdn

Back 21

Do not dissolves in water

Front 22

Compound known as

Back 22

Fats,oils,waxes,and steroids. Lipid=fat

Front 23

Phospholipids

Back 23

Lipids that contain phosphate

Front 24

Steroids

Back 24

Lipids with four linked rings of carbon

Front 25

Fatty acids

Back 25

Are the building blocks (monomers) of lipids

Front 26

Fatty acids are classified as either

Back 26

Saturated fat or unsaturated

Front 27

Saturated fat

Back 27

Have only single bonds between carbons and max number of hydrogen

Front 28

Unsaturated fat

Back 28

Have double bonds between carbons making less room for hydrogen

Front 29

Saturated animal fats (bad fats) are associated with

Back 29

Heart disease

Front 30

Plant oils

Back 30

Can be substituted for animal fats in the diet

Front 31

Matter

Back 31

Anything that occupies space and has mass.

Front 32

Matter is made up of elements

Back 32

Substance that cannot be broken down by ordinary means

Front 33

Think of elements as

Back 33

"Flavors" of atoms

Front 34

The six most important elements in living things

Back 34

Spounch

Front 35

4 of these elements make up 96% of living matter

Back 35

Carbon,hydrogen,oxygen, and nitrogen

Front 36

Compound

Back 36

2 or more of these elements linked chemically

Front 37

Molecule

Back 37

2 or more atoms covalent bonded

Front 38

Very small units of matter are called

Back 38

Atoms

Front 39

All living and nonliving things are composed of

Back 39

Atoms

Front 40

Covalent bond

Back 40

Strongest bonds where atoms share electrons

Front 41

Ionic bond

Back 41

Oppositely charged atoms are attracted to one another (+and-)

Front 42

Water is

Back 42

Cohesive and adhesive

Front 43

High specific heat

Back 43

Can absorb lot of heat energy

Front 44

High heat of vaporization

Back 44

Must absorb large amount of heat before it turns to a vapor

Front 45

Capillary

Back 45

Water can "climb" inside a tube with a very small diameter

Front 46

Proteins

Back 46

Organic compounds composed of carbon, hydrogen, and nitrogen atoms

Front 47

Proteins are the construction materials for body parts like

Back 47

Hair,skin,Nails,and blood

Front 48

Amino acids

Back 48

Building blocks (monomers ) of proteins

Front 49

Enzymes

Back 49

Proteins that help control chemical reactions by acting as catalysts