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Ch5 Electrons and Atoms

Total questions: 50

Worksheet time: 25mins

Name
Class
Date
1.

Which model is pictured?

a)

Atomism Model

b)

Billiard Ball Model

c)

Nuclear Model

d)

Planetary Model

2.

The solid-sphere billiard atomic model was described by ...

a)

Bohr

b)

Dalton

c)

Rutherford

d)

Schrodinger

3.

Which model is pictured?

a)

Atomism Model

b)

Billiard Ball Model

c)

Nuclear Model

d)

Planetary Model

4.

The plum-pudding atomic model was described by ...

a)

Bohr

b)

Rutherford

c)

Schrodinger

d)

Thomson

5.

Which model is pictured?

a)

Plum-Pudding Model

b)

Billiard Ball Model

c)

Electron Cloud Model

d)

Nuclear Model

6.

The nuclear atomic model was described by ...

a)

Rutherford

b)

Schrodinger

c)

Thomson

d)

Dalton

7.

The planetary atomic model was described by ...

a)

Bohr

b)

Dalton

c)

Rutherford

d)

Schrodinger

8.

The atomic model that describes the path of the electrons as "fuzzy" spheres, propellers and flowers is the ...

a)

nuclear model

b)

planetary model

c)

quantum mechanical model

d)

solid sphere billiard model

9.

Which model is pictured?

a)

Atomism Model

b)

Billiard Ball Model

c)

Electron Cloud Model

d)

Nuclear Model

10.

The atomic model that describes the electrons as within 99% of the empty space around the nucleus is the ...

a)

plum-pudding model

b)

nuclear model

c)

planetary model

d)

quantum mechanical model

11.

Which model is pictured?

a)

Electron Cloud Model

b)

Nuclear Model

c)

Planetary Model

d)

Quantum Mechanical Model

12.

The atomic model that describes the path of the electrons as distinct concentric paths around the nucleus ...

a)

solid sphere model

b)

plum-pudding model

c)

nuclear model

d)

orbital or planetary model

13.

The atomic model that describes the electrons as placed randomly within and on the surface of the atom is the ...

a)

solid sphere model

b)

plum-pudding model

c)

nuclear model

d)

planetary model

14.

The atomic model that describes elements are made of a single kind of atom but doesn't identify electrons is the ...

a)

solid sphere model

b)

plum-pudding model

c)

nuclear model

d)

planetary model

15.

Which model is pictured?

a)

Billiard Ball Model

b)

Nuclear Model

c)

Planetary Model

d)

Quantum Mechanical Model

16.

The relative distance from the nucleus of an atom where an electron is likely to be moving.

a)

quantum

b)

atomic orbitals

c)

energy levels

d)

photons

17.

The regions around the nucleus, within which the electrons have the highest probability of being found.

a)

quantum

b)

atomic orbitals

c)

orbits

d)

photons

18.

The amount of energy required to move an electron from its present energy level to the next higher one

a)

quantum

b)

atomic orbitals

c)

energy levels

d)

quantum mechanical model

19.

The most modern description of the behavior of electrons in atoms

a)

quantum

b)

atomic orbitals

c)

energy levels

d)

quantum mechanical model

20.

In Bohr's model of the atom, where are the electrons and protons located?

a)

The electrons move around the protons, which are at the center of the atom.

b)

The electrons and protons move throughout the atom.

c)

The electrons occupy fixed positions around the protons, which are at the center of the atom.

d)

The electrons and protons are located throughout the atom, but they are not free to move.

21.

The values 1, 2, 3, 4, 5, 6, 7 in electron configuration gives you an electron's...

a)

relative distance from the nucleus

b)

shape of the field you can find it.

c)

orbital orientation.

d)

spin value.

22.

The values s,p,d,f in electron configuration gives you an electron's...

a)

relative distance from the nucleus

b)

shape of the field you can find it.

c)

orbital orientation.

d)

spin value.

23.

The "s" sublevel represents electrons located in a space in the shape of...

a)

a sphere.

b)

a star.

c)

a square.

d)

a spiral.

24.

The maximum number of electrons in a single "s" orbital is...

a)

2

b)

6

c)

10

d)

14

25.

The "p" sublevel represents electrons located in a space in the shape of...

a)

a pie.

b)

a pentagon.

c)

a prism.

d)

a propeller.

26.

The "d" sublevel represents electrons located in a space in the shape of...

a)

a doughnut.

b)

a diurnal.

c)

a diamond.

d)

a double propeller.

27.

The "f" sublevel represents electrons located in a space in the shape of...

a)

a football.

b)

a flower.

c)

a flounder.

d)

a fentuple propeller.

28.

Which element is this?

a)

Carbon

b)

Helium

c)

Lithium

d)

Magnesium

29.

In an orbital diagram, the number of arrows indicates...

a)

the charge

b)

the number of protons

c)

the number of electrons

d)

the number of neutrons

30.

What do the directions of the arrows indicate about electrons?

a)

Their orientation.

b)

Their energies.

c)

Their spins.

d)

Their magnetism.

31.

Which is the orbital diagram for Fluorine?

a)
b)
c)
d)
32.

Which is the orbital diagram for Carbon?

a)
b)
c)
d)
33.

Which is the orbital diagram for Silicon?

a)
b)
c)
d)
34.

1s² 2s² 2p⁶ 3s² 3p is which element?

a)

Cadmium

b)

Chlorine

c)

Copper

d)

Carbon

35.

1s² 2s² 2p⁶ 3s² 3p⁶ 4s² 3d¹⁰ is which element?

a)

Cadmium

b)

Mercury

c)

Copper

d)

Zinc

36.

The electron configuration for noble gases with atomic numbers equal to or greater than 10 always ends with...

a)

...d⁶

b)

...p⁶

c)

...s²

d)

...p⁸

37.

Which of these would properly measure amplitude?

a)

A

b)

B

c)

C

d)

D

38.

Which of these would properly measure wavelength?

a)

A

b)

B

c)

C

d)

D

39.

If wavelength increases,...

a)

frequency decreases.

b)

frequency increases.

c)

energy increases.

d)

light shifts to purple.

40.

Which section has the LONGEST wavelength?

a)

A

b)

C

c)

E

d)

G

41.

Section "E" represents which part of the spectrum?

a)

infrared

b)

ultraviolet

c)

gamma rays

d)

radio waves

42.

Section "C" represents which part of the spectrum?

a)

infrared

b)

ultraviolet

c)

gamma rays

d)

radio waves

43.

Which of these colors has the longest wavelength?

a)

blue

b)

green

c)

yellow

d)

red

44.

Section "G" represents which part of the spectrum?

a)

infrared

b)

ultraviolet

c)

gamma rays

d)

radio waves

45.

Section "A" represents which part of the spectrum?

a)

infrared

b)

ultraviolet

c)

gamma rays

d)

radio waves

46.

As the electron is falling back to energy level 2, what is released that is shown by this squiggly line?

a)

Another electron leaving

b)

Heat leaving

c)

Light emitted

d)

Electricity discharged

47.

These are atomic spectrums.

a)

Other elements in the same group will have the same pattern

b)

Other elements in the same row will have the same pattern

c)

Ions of Oxygen and Fluorine will have the same pattern because they have the same number of electrons

d)

No other element can have the same pattern

48.

If frequency increases,...

a)

wavelength increases.

b)

energy decreases.

c)

energy increases.

d)

light shifts to red.

49.

Which of these colors has the highest energy?

a)

blue

b)

green

c)

yellow

d)

red

50.

Which model is pictured?

a)

Atomism Model

b)

Nuclear Model

c)

Planetary Model

d)

Quantum Mechanical Model