Chapter 1

Question 1

Carbohydrates are for

Answer 1

… Energy

Question 2

Proteins are for…

Answer 2

…growth repair

Question 3

Lipids are for…

Answer 3

…fats oils and waxes

Question 4

Nucleic acids

Answer 4

DNA/genetic info

Question 5

Chonps stands for

Answer 5

C carbon

H hydrogen

O oxygen

N nitrogen

P phosphorus

S sulfur

Question 6

The difference between sugar and starch

Answer 6

Sugar is quick and starch takes longer

Question 7

All living things must…

Answer 7

Genetic code, respond to stimulus, cells, reproduce, homeostasis, evolve, and obtain material and energy

Question 8

Respiration

Answer 8

c6H12o6+6o2 arrow 6h2o+ 6C02+ energy

Glucose + oxygen arrow water + carbon dioxide + energy

Question 9

Photosynthesis

Answer 9

Water + carbon dioxide + energy equals glucose + oxygen

Question 10

Atoms are made from

Answer 10

Elements

Question 11

Why is water polar

Answer 11

Positive negative ends and vice versa. This creates bubbles. Easy to break.

Question 12

Properties due to polar

Answer 12

Dissolves many things

Question 13

Enzymes

Answer 13

Natures catalyst and proteins. Without catalyst, you die

Question 14

Activation energy

Answer 14

Energy needed to start a chemical reaction. Catalyst speed up chemical reactions by lowering the activation energy

Question 15

Why is carbon important

Answer 15

Carbon is organic. Carbon makes four bonds. Carbon likes to bond with itself. Many things are carbon base

Question 16

Buffers

Answer 16

When your body becomes too acidic or basic they are released and counter it

Question 17

Bias

Answer 17

Example. Political parties and who they vote for

Question 18

Specific heat

Answer 18

Make sure your body doesn’t Vary

Question 19

Science

Answer 19

To know. You have to be able to prove

Question 20

Parts and Locations of an Atom

Answer 20

Neutrons and protons are in the middle. Electrons are on the outside.

Question 21

(Blank) electrons form bonds

Answer 21

Valence

Question 22

Type of bonds

Answer 22

Covalent – shares

Ionic – give-and-take

Hydrogen – opposites attract

Question 23

Polarity

Answer 23

Example: water molecules. Attract each other. Positive and negative’s. Makes water cohesive, solvent, and expands when cold.

Question 24

Theory

Answer 24

Many hypothesis added together

Question 25

Hypothesis

Answer 25

An educated guess, one thing

Question 26

Four macromolecules

Answer 26

Carbohydrates, proteins, lipids, and Nucleic acids

Question 27

Sugar=?

Starch=?

Answer 27

Sugar-quick

Starch- longer lasting

Question 28

Protein

Answer 28

Catalyst on the fight germs, help stuff in and out of cells, growth and repair

Question 29

Compound

Answer 29

Two or more elements chemically combined

Question 30

Adhesion

Answer 30

Climbs

Question 31

Water molecules are…

Answer 31

Polar

Question 32

The differences between acids and bases

Answer 32

Acids have more hydrogen ions. (H+)

Bases have more Oh ions (Oh-)