Final

Question 1

The data collected through an experiment is called

Answer 1

HhhhhhTables

Question 2

Which term describes the ability of a materiel to be drawn into wires

Answer 2

Ductility

Question 3

The amount of matter packed into a given volume determines its

Answer 3

Density

Question 4

Which of the following is not 1 of the size common forms of energy

Answer 4

Guiguigouhouhuo

Question 5

What is an assessment of the exactness of a measurement

Answer 5

Accuracy

Question 6

The # of _____ in the nucleus is called an atoms atomic #

Answer 6

Protons

Question 7

Who developed a mathematical model of the atom

Answer 7

Bohr

Question 8

What principle states that we cannot know both the energy and the momentum of an electron at the same time

Answer 8

Heisenberg uncertainty principle

Question 9

Who suggested that elements be arranged according to their atomic number

Answer 9

Mosely

Question 10

The elements produced by manmade nuclear reactions were called the

Answer 10

Transuranium elements

Question 11

The energy required to remove the 1st electron from its outermost shell is the

Answer 11

1st Ionization Energy

Question 12

The measure of the attraction between the nucleus and valence electrons is

Answer 12

Electron Affinity

Question 13

Which are soft metals that are very reactive because of a single loosely held electron

Answer 13

Alkali Metals

Question 14

Which type of elements have characteristics that lie between metal and nonmetals

Answer 14

Metalloids

Question 15

Atoms that bond using delocalized electrons form

Answer 15

Moms,sums,s

Question 16

What is the tendency of an object to form 2 localized regions of opposite character

Answer 16

Kkskkssksks

Question 17

0.0-0.3

Answer 17

Non-Polar covalent

Question 18

0.4-1.9

Answer 18

Polar covalent

Question 19

2.0-3.3

Answer 19

Ionic

Question 20

When electrons are shared equally the bond is called

Answer 20

Polar covalent

Question 21

Which shape is always polar

Answer 21

Bent

Question 22

What is orbital hybridization

Answer 22

When orbitals of different energies combine together to form new orbitals

Question 23

What describes the magnitude and direction of molecular polarity

Answer 23

Dipole moment

Question 24

Which shape is Y-Shaped arrangement with all 4 atoms lying on a single plane

Answer 24

Trigonal Planar

Question 25

What is orbital hybrid

Answer 25

When orbitals of different energies combine together to form new orbitals

Question 26

Partial charges are represented by what symbol

Answer 26

Sigma

Question 27

In a Lewis diagram the arrow with a plus sign point toward what

Answer 27

The atom with the higher electronegative

Question 28

What describes the magnitude and direction of molecular polarity

Answer 28

Dipole moment

Question 29

What shape is Y shaped arrangement with all four atoms lying on a single plane

Answer 29

Trigonal planer

Question 30

The creation mandates calls us to

Answer 30

Have dominion over creation

Question 31

Simplifies representation that characterize a system or explain a phenomenon is known as an

Answer 31

Scientific model

Question 32

What is science

Answer 32

The total collection of knowledge gaining through the systematic observation of nature

Question 33

What science probes nature simply to learn new things

Answer 33

Pure science

Question 34

What is chemistry

Answer 34

The study of matter and the changes it undergoes

Question 35

Smallest basic particles of an element

Answer 35

Atom

Question 36

What is a charged atom

Answer 36

Ion

Question 37

Who first developed an atomic model based on experimental evidence

Answer 37

John Dalton

Question 38

Who was the modern periodic table creditors to

Answer 38

Mendeleev

Question 39

What are the vertical columns on the periodic table called

Answer 39

Families or groups

Question 40

What are the horizontal rows on the periodic table called

Answer 40

Periods or series

Question 41

Who was the 1st chemist to quantify the electronegativity

Answer 41

Linus Pauling

Question 42

What is a graphic description of how elements differ from one another

Answer 42

Periodic table

Question 43

Who wanted the elements to be arranged by atomic number

Answer 43

Mosely

Question 44

The elements that produced by manmade nuclear reactions were called what

Answer 44

Transuranium Element

Question 45

What type of ions have lost electrons to make them have a positive charge

Answer 45

Cations

Question 46

The measure of the attraction between the nucleus and valence electron is what

Answer 46

Electron affinity

Question 47

Which are soft metals that are very reactive because of a single lossely held electron

Answer 47

Alkali Metals

Question 48

What element has characteristic that lie in-between metals and nonmetals

Answer 48

Metalloids

Question 49

Which group is named because they form salts when they react with other reactive metals

Answer 49

Helogens

Question 50

What does the modern periodic law states

Answer 50

All elements differ according to their atomic number in a periodic way