Free Printable First partial recap Quim1

1.

The following are pure substances, EXCEPT

a)

Copper

b)

Gold

c)

Carbon Dioxide

d)

Milk

2.

Ice can float on water

a)

Physical property

b)

Physical change

c)

Chemical propety

d)

Chemical change

3.

Water react with Oxides and make Hydroxides

a)

Chemical property

b)

Physical change

c)

Physical property

d)

Chemical change

4.

Muriatic acid is added to a clogged pipe and the waste "disappears"

a)

Chemical change

b)

Physical property

c)

Physical change

d)

Chemical property

5.

Liquids have a _______________________________ volume

a)

Constant

b)

Easy to compress

c)

Variable

6.

State of matter with the highest kinetic energy

a)

Gas

b)

Liquid

c)

Solid

7.

Separation method of a liquid and a soluble solid (can be several options)

a)

Evaporation

b)

Distillation

c)

Filtration

d)

Magnetization

8.

Easy to compress state of matter

a)

Gas

b)

Líquid

c)

Sólid

9.

Electric conductivity of copper is an _________________________________ physical property.

a)

Intensive

b)

Extensive

10.

The weight of an object is an ___________________________physical property

a)

Extensive

b)

Intensive

c)

Mass

11.

The melting point of mercury is a ____________________ ________________________property

a)

Intensive Physical

b)

Extensive Physical

c)

Chemical

12.

Copper was mixed in the presence of nitric acid and copper nitrate was formed

a)

Chemical change

b)

Physical change

c)

Chemical property

d)

Physical property

13.

Nitrogen in its pure state is explosive and highly flammable

a)

Chemical property

b)

Physical property

c)

Physical change

d)

Chemical change

14.

The oxidation on an iron nail is a

a)

Physical change

b)

Chemical change

15.

Melting ice

a)

Physical change

b)

Chemical change

16.

Photosynthesis is a

a)

Physical change

b)

Chemical change

17.

Melting metal is a

a)

Physical change

b)

Chemical change

18.

When a bomb explotes is a

a)

Physical change

b)

Chemical change

19.

Which group has extensive physical properties only

a)

Mass, volumen and weight

b)

Mass, volumen and density

c)

Mass, volumen and fussion point

20.

Atom with Z=9 and electrons= 10 is a/an

a)

Anion

b)

Cation

c)

Isotope

d)

Neutral

21.

If an atom has 3 electrons more than protons it´s charge will be

a)

-3

b)

+3

c)

0

d)

+3 , -3

22.

Charge= -2 Electrons= 7 Z=????

a)

5

b)

9

c)

12

d)

-5

23.

neutrons= 7 A= 13 electrons= 5 Charge= ????

a)

+1

b)

6

c)

-1

d)

12

24.

Atoms with the same number of Z but different number of A

a)

Isotopes

b)

Isobars

c)

Iones

d)

Elements

25.

Charge= -1 neutrons= 5 electrons= 5 A= ????

a)

9

b)

10

c)

6

d)

4

26.

The nucleous (core) in an atom is

a)

Positive

b)

Neutral

c)

Negative

d)

Depend if it is an ion or not

27.

What would be the charge of an atom If it"loses" 4 electrons?

a)

-4

b)

+4

c)

Neutral

d)

+4 , -4

28.

A= 20 neutrons= 11 Z= ???

a)

9

b)

31

c)

-9

d)

11

29.

A solid´s characteristic

a)

Molecules very close together

b)

They flow

c)

Adopt the shape of the container

30.

State of matter that is only observed at temperatures near zero Kelvin

a)

Bose - Einstein condensate

b)

Solid

c)

Plasma

31.

The similar fluid of the gaseous state where most of the atoms are ionized and is found in very high temperatures is called:

a)

Solid

b)

Plasma

c)

Liquid

32.

The combination of raisins, M & M's and walnuts is a ...

a)

Homogeneous mixture

b)

Heterogeneous mixture

c)

Pure substance

33.

Scientist who proposes that the atom has a nucleus

a)

Ernesth Rutherford

b)

Niels Bohr

c)

Demócrito

d)

J.J. Thomson

34.

The electron has a ________________ charge

a)

Positive

b)

Negative

c)

Neutral

d)

None

35.

This image represents the atomic model of:

a)

A. Sommerfeld

b)

Niels Bohr

c)

Werner Karl Heisenberg

d)

J.J. Thomson

36.

Scientist who proposes that the atom is different for each element, but the atoms of the same element are the same. The atom being a solid ball.

a)

Werner Karl Heisenberg

b)

Arnold Sommerfeld

c)

Jonh Dalton

d)

J.J Thomson

37.

This atomic model (The planetary model) corresponds to the model of:

a)

Demócrito

b)

J.J Thomson

c)

Niels Bohr

d)

E.Rutherford

38.

Greek philosopher who states that atoms are indivisible, homogeneous and eternal.

a)

Aristotle

b)

Democrito

c)

Archimide

d)

Empedocles

39.

A scientist who establishes the atom as a rigid sphere, with a positive charge and with negative particles embedded, he is called the atomic model of raisin pudding, he was the first to establish the electrical nature of matter.

a)

E. Rutherford

b)

Niels Bohr

c)

J.Dalton

d)

J.J Thomson

40.

Scientist who establishes that the atom has seven energy levels, each level can hold a certain amount of electrons, and that when the electron moves to another level, energy is released in packages.

a)

Niels Bohr

b)

J.J Thomson

c)

Rutherford

d)

J.Dalton

41.

Scientist who establishes that the atom is electrically neutral.

a)

J.Dalton

b)

Demócrito

c)

J.J Thomson

d)

E.Rutherford.

42.

If Z=32 the quantum electronic configuration ends in

a)

4p2

b)

3p2

c)

4p1

d)

4p3

43.

If Z=35 and has a charge of -1 the quantum electronic configuration end in

a)

4p6

b)

4p4

c)

4p5

d)

4p3

44.

If Z=20 and has a charge +2 the quantum electronic configuration ends in

a)

3p⁶

b)

3p⁴

c)

4s²

d)

4s¹

45.

For Z= 13 The Valence electrons are

a)

3

b)

13

c)

2

d)

1

46.

For Z=17 It´s most probable charge is

a)

-1

b)

+5

c)

+1

d)

-5

47.

Name of family or group VII A

a)

Halogens

b)

Alcaline Earth metals

c)

Noble Gases

d)

Earth metals

48.

the elements that end in s² belong to the ___________________ family:

a)

Alcaline Earth metals

b)

Alcaline metals

c)

Transition metals

d)

Inner transition metals

49.

How many Valence electron does the following electronic configuration has [Ar]4s² 3d¹⁰ 4p¹

a)

3

b)

13

c)

1

d)

2

50.

Tin´s electronic configuration is 1s² 2s² 2p⁶ 3s² 3p⁶ 4s² 3d¹⁰ 4p⁶ 5s² 4d¹⁰5p² . What is it´s Valence shell?

a)

5

b)

2

c)

4

d)

14

51.

Check the configurations

A)1s² 2s² 2p⁴

B) 1s² 2s² 2p¹

Which statement is false?

a)

B is more electronegative than A

b)

B has a bigger atomic radius than A

c)

A need more ionization energy than B

d)

A and B belong to the same period

52.

The highest Metallic Character element is

A) Ar (Argon)

B) B (Boron)

C) C (Carbon)

D) Cs (Cessium)

a)

A

b)

B

c)

C

d)

D

53.

Most electronegative element is

a)

Iodine

b)

Fluorine

c)

they are the same

d)

how can I know

54.

Smallest atomic radius element

a)

Phosphorous

b)

Potassium

c)

Depend on the charge

d)

How can I know

55.

The following increasing order of Aluminum, Silicon and Chlorine talks about :

a)

Electronegativity

b)

Atomic radius

c)

Metallic character

56.

Classification of the periodic table

a)

metalloids, dull, shiny

b)

metals, opaque, gases

c)

solid, liquid, gas

d)

metals, non metals, metalloids

57.

Most electronegative element of the periodic table

a)

Oxygen

b)

Francium

c)

Fluorine

d)

Estrontium

58.

Great heat and electricity conductors

a)

Metals

b)

Non metals

c)

Malleables

d)

Shine

59.

Ability to be molded or shaped into sheets

a)

Malleability

b)

Ductility

c)

metallic shine

d)

Metal

60.

Ability to make wires with the element

a)

Metallic shine

b)

Malleability

c)

Ductility

d)

Metal

61.

The atoms in the green stair are called

a)

metals

b)

non metals

c)

metalloides

d)

noble gases

62.

Valence shell and valence electrons of the following configuration 1s²2s² 2p⁶ 3s² 3p⁶ 4s² 3d¹

a)

Valence shell 4 Valence electrons 2

b)

Valence shell 3 Valence electrons 1

c)

Valence shell 3 Valence electrons 7

d)

Valence shell 4 Valence electrons 3

63.

Valence shell and valence electrons of 1s² 2s² 2p⁶

a)

Valence shell 2 Valence electrons 8

b)

Valence shell 2 Valence electrons 2

c)

Valence shell 2 Valence electrons 6

d)

Valence shell 1 Valence electrons 2

64.

Quantum numbers of 4K¹⁹

a)

n= 4 l= 0 m= 0 s= +1/2

b)

n= 4 l= 0 m= 0 s= -1/2

c)

n= 4 l= 1 m= 0 s= +1/2

d)

n= 3 l= 0 m= 0 s= -1/2

65.

Quantum numbers of 4Fe²⁶

a)

n= 3 l= 2 m= -2 s= -1/2

b)

n= 3 l= 2 m= -2 s= +1/2

c)

n= 4 l= 2 m=-2 s= +1/2

d)

n= 4 l= 0 m= 0 s= -1/2

66.

n= 4 l= 1 m= +1 s= +1/2

These quantum numbers represent the element

a)

As

b)

Se

c)

Ge

d)

Br

67.

n= 4 l= 1 m= +1 s= -1/2

These quantum numbers represent the element

a)

Kr

b)

Ne

c)

Xe

d)

As

68.

"No two electrons in the same atom can have the same set of four quantum numbers"

a)

Pauli´s exclusion primciple

b)

Hund´s rule

c)

Heisenberg´s uncertainty principle

d)

Aufbau´s rule

69.

"The position and momentum of a particle cannot be simultaneously measured with high precision"

a)

Heisenberg´s uncertainty principle

b)

Hund´s rule

c)

Pauli´s exclusion principle

d)

Aufbau´s rule

70.

"When two or more orbitals have the same energy, add electrons singly first, then pair them up"

Unpaired electrons have the same spin

a)

Hund´s rule

b)

Aufbau´s rule

c)

Heisenberg´s uncertainty principle

d)

Pauli´s exclusion principle.

First partial recap Quim1

Total questions: 70

Worksheet time: 34mins

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