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Chemistry semester 1 final review

Total questions: 28

Worksheet time: 21mins

Name
Class
Date
1.

Protons are equal to....

a)

molar mass

b)

atomic mass

c)

atomic number

d)

amu

2.

Protons + neutrons=

a)

atomic number

b)

compound

c)

ionic substance

d)

atomic mass

3.

isotope

a)

same # of protons, same # of neutrons

b)

same # of protons, different # of neutrons

c)

different # of protons, same # of neutrons

d)

different# of protons, different # of neutrons

4.

What are the four different sublevels?

a)

S,P,D,F

b)

A,B,C,D

c)

S, F, P, A

d)

not the right answer

5.

group 1 is....

a)

Halogens

b)

Alkali metals

c)

Alkaline Earth metals

d)

noble gases

6.

Group 2 is....

a)

Halogens

b)

Nobel Gas

c)

Alkali metals

d)

Alkaline Earth Metals

7.

Group 17 is...

a)

Halogens

b)

not right

c)

metal

d)

ionic

8.

Group 18 is....

a)

not right

b)

12 VE

c)

Noble gas

d)

Halogen

9.

What transition metals don't make cations

a)

Zinc, Cadmium, and silver

b)

Zinc, Cadmium

c)

Aluminum, Cadmium

d)

Chlorine

10.

John Dalton..

a)

Discovered that the atom was mostly empty space with a small dense and positively charged nucleus ( Gold Foil Experiment)

b)

discovered subatomic particles ( Cathode Ray Experiment, Plum Pudding Model)

c)

Atoms cannot be created or destroyed, atoms combine in whole # ratios ( Billard Ball Model)

d)

Discovered that electrons can be found in specific paths called orbits, hydrogen gas emits certain frequencies ( Bohr model) 

11.

JJ Thomson

a)

 discovered subatomic particles ( Cathode Ray Experiment, Plum Pudding Model)

b)

discovered the neutron

c)

the electron behaves like a wave, electron position is a probability ( electron cloud)

d)

Atoms cannot be created or destroyed, atoms combine in whole # ratios ( Billard Ball Model)

12.

Ernest Rutherford

a)

discovered the neutron

b)

the electron behaves like a wave, electron position is a probability ( electron cloud)

c)

Discovered that electrons can be found in specific paths called orbits, hydrogen gas emits certain frequencies ( Bohr model)

d)

 Discovered that the atom was mostly empty space with a small dense and positively charged nucleus ( Gold Foil Experiment)

13.

Neils Bohr

a)

 the electron behaves like a wave, electron position is a probability ( electron cloud)

b)

Discovered that electrons can be found in specific paths called orbits, hydrogen gas emits certain frequencies ( Bohr model) 

c)

Noble gases

d)

not right

14.

Heisenburg

a)

not right

b)

discovered the neutron

c)

the electron behaves like a wave, electron position is a probability ( electron cloud)

d)

Atoms cannot be created or destroyed, atoms combine in whole # ratios ( Billard Ball Model) 

15.

Atomic Radius...

a)

increases up and to the right

b)

increases to the left

c)

increases down and to the left

d)

Increases down

16.

Electronegativity/ionization energy

a)

Increases down and to the left

b)

 increases up and to the right

c)

 increases to the right

d)

 increases up

17.

Metals are...

a)

Ductile, few valence electrons, sea of electrons, positive charge, heat conductors, malleable, lustrous

b)

holds valence electrons tightly, gains electrons, brittle, non conductors of electricity, sharing electrons

c)

electrons are transferred, conduct electricity when melted or dissolved, made of ions, hard but brittle, most are solid at room temp, Formula Units

d)

electrons are shared, made of atoms, only non-metals, low boiling point, Molecule

18.

Ionic substances are....

a)

electrons are shared, made of atoms, only non-metals, low boiling point, Molecule

b)

holds valence electrons tightly, gains electrons, brittle, non conductors of electricity, sharing electrons

c)

 electrons are transferred, conduct electricity when melted or dissolved, made of ions, hard but brittle, most are solid at room temp, Formula Units

d)

Ductile, few valence electrons, sea of electrons, positive charge, heat conductors, malleable, lustrous

19.

non metals are...

a)

Ductile, few valence electrons, sea of electrons, positive charge, heat conductors, malleable, lustrous

b)

electrons are shared, made of atoms, only non-metals, low boiling point, Molecule

c)

electrons are transferred, conduct electricity when melted or dissolved, made of ions, hard but brittle, most are solid at room temp, Formula Units

d)

 holds valence electrons tightly, gains electrons, brittle, non conductors of electricity, sharing electrons

20.

Molecular substances ( Covalent substances) are....

a)

electrons are shared, made of atoms, only non-metals, low boiling point, Molecule

b)

electrons are transferred, conduct electricity when melted or dissolved, made of ions, hard but brittle, most are solid at room temp, Formula Units

c)

holds valence electrons tightly, gains electrons, brittle, non conductors of electricity, sharing electrons

d)

Ductile, few valence electrons, sea of electrons, positive charge, heat conductors, malleable, lustrous

21.

Geometrical shapes are...

a)

sticks and dots

b)

Molecule

c)

tetrahedral, linear, bent, trigonal pyramidal, trigonal planar

d)

Non polar

22.

What element is a Octet Rule exception? (6)

(a)  

23.

What element is a Octet Rule exception? (2)

(a)  

24.

7 diatomic elements

a)

BrINClHOF

b)

BOOM

c)

BANCL

d)

BRINK

25.

Polar Covalent bond

a)

Asymmetrical

b)

symmetrical

c)

greater than or equal to .5

d)

less than or equal to .4

26.

Non-polar Covalent bond

a)

 symmetrical

b)

less than or equal to .4

c)

greater than 1.7

d)

 Asymmetrical

27.

Polar covalent molecule

a)

 Asymmetrical

b)

symmetrical

c)

greater than 1.7

d)

 greater than or equal to .5

28.

Non- polar covalent molecule

a)

 greater than or equal to .5

b)

less than or equal to .4

c)

symmetrical

d)

Asymmetrical