Structure Of An Atom

Question 1

Atom

Answer 1

The smallest unit of matter that retain the properties of the elements in question

Question 2

Subatomic Particles

Answer 2

What atoms are composed of.
Protons
Neutrons
Electrons

Question 3

True or False:

Protons are positively charged.

Answer 3

True

Question 4

What charge do neutrons have?

Answer 4

They have a neutral charge

Question 5

Electrons:

Where are they located and what is there charge?

Answer 5

Located in the outer shell of an atom and carry a negative charge

Question 6

Two or more aromas with an incomplete outer electron shell can be joined together to form a stable: _______________

Answer 6

Molecule

Question 7

Compound

Answer 7

Two are more different atoms are joined.

Question 8

Two types of bonds form molecules and compounds. What are they?

Answer 8

1. ) Covalent Bond

2. ) Ionic Bond

Question 9

Covalent Bond

Answer 9

Sharing electrons to form a full outer electron shell

Question 10

Ionic Bond

Answer 10

Involves one or more atom donating electrons to other atoms to form stable outer electron shells for all atoms involved

Question 11

When an atom of a compound joined by ionic bonds give up or gain electrons and becomes positively or negatively charged when placed in a solution, the result is called an: _____

Answer 11

Ion

Question 12

Where do they play a role?

Answer 12

Neutrons and Muscle Cells (Electrically Excitable)

Question 13

Chemical Reactions

Answer 13

Making and breaking of bonds between atoms to store or release energy

Question 14

Reactant or Substrate:

Answer 14

Starting substances of a chemical reaction

Question 15

Product

Answer 15

Is the substance result

Question 16

Metabolism

Answer 16

The sun of all biochemical reactions

Question 17

What are the two main types of metabolism?

Answer 17

1. ) Anabolic Reaction

2. ) Catabolic Reaction

Question 18

Anabolic Reaction:

Answer 18

Require energy to combine monomers into polymers

Question 19

Dehydration Synthesis

Answer 19

An example of an anabolic Reaction:

Polymer is built by joining together with a removal of a molecule

Question 20

Catabolic Reaction

Answer 20

Energy is released when complex molecules are broken down to create simple molecules

Question 21

Hydrolysis

Answer 21

Water added to break bonds between subunits

Question 22

Inorganic Compound

Answer 22

Small molecules:

Question 23

Organic Compounds

Answer 23

Larger molecules

Building blocks of living organisms

Question 24

Polar Substance

Answer 24

Dissolves in water (hydrophilic)

Question 25

Non polar molecules

Answer 25

Do not dissolve in water (hydrophobic)

Ex. Butter

Question 26

Monosaccharides

Answer 26

Monomer of a carbohydrates (form of sugar)

Question 27

Disaccharide

Answer 27

Another form of sugar, but contains starch or glycogen

Question 28

Glycogen

Answer 28

Polymer composed of smaller monomers of glucose

Question 29

Lipids

Answer 29

Fat;

Insoluble in water

Question 30

Triglycerides

Answer 30

Waxed, fats and oils

- Sources of stored energy

Question 31

Phospholipid

Answer 31

Major component of cell membrane. Selectively permeable