第一章 单元测试

1、 问题:

The energy scale of atom is (   ). 

选项:
A:MeV
B: GeV
C: eV
D: TeV
答案: 【
 eV

2、 问题:

The density scale of atom is (    ) 

选项:
A:

图片.png

B:

图片.png

C:

图片.png

D:

图片.png

答案: 【

图片.png

3、 问题:

Who did propose that the matter was indivisible in ancient Greece? (    ) 

选项:
A:Plato
B:Aristotle
C:Archimedes
D:Democracy
答案: 【
Democracy

4、 问题:

 Who did firstly show the Periodic table?  (    )  

选项:
A:Mendeleev 
B:Avogadro 
C:Proust
D:Faraday 
答案: 【
Mendeleev 

5、 问题:

 How many elements are discovered up to 2019? (    ) 

选项:
A:112  
B:115
C:117
D:118
答案: 【
118

6、 问题:

What was found by Roentgen in 1895? (    )

选项:
A:Electron
B:Proton 
C:X ray 
D:neutron
答案: 【
X ray 

7、 问题:

The law of black-body radiation was given in 1900 by (    )? 

选项:
A:Rutherford
B:Plank
C:Bohr
D:Boltzmann
答案: 【
Plank

8、 问题:

Which model can exactly solve the Hydrogen system? (   )

选项:
A:Dirac equation 
B:Schrodinger equation
C:Bohr model
D:Rutherford model 
答案: 【
Dirac equation 

9、 问题:

Which field is not related to atomic physics? (    ) 

选项:
A:Astrophysics
B:Plasma physics 
C:Literature
D:Environment
答案: 【
Literature

10、 问题:

 Who did not join the Solvay conference held in 1927? (   )  

选项:
A:Einstein
B:Schrodinger
C:Pauli 
D:Fermi  
答案: 【
Fermi  

第二章 单元测试

1、 问题:

State the mass of Avogadro’s number of atoms for Copper (   ).  

选项:
A:23.22 g
B:63.55 g 
C:63.55 kg
D:127.10 g
答案: 【
63.55 g 

2、 问题:

图片.png

选项:
A:

图片.png

B:

图片.png

C:

图片.png

D:

图片.png

答案: 【

图片.png

3、 问题:

The mass of a proton is (    ) 

选项:
A:

图片.png

B:

图片.png

C:

图片.png

D:

图片.png

答案: 【

图片.png

4、 问题:

In Rutherford atomic model alpha particles were stroked on  (    )  

选项:
A:aluminum 
B:gold 
C:silver
D:titanium
答案: 【
gold 

5、 问题:

For aluminum ( Z  = 13) and gold ( Z  = 79 )targets, what is the ratio of α particle scattering at any angle for equal numbers of scattering nuclei per unit area? (     ) 

选项:
A:0.03 
B:1.47 
C:134.5
D:36.93
答案: 【
36.93

6、 问题:

For an 8.0 MeV α particle scattering from a gold atom ( Z = 79 ) of radius 0.135 nm, the largest scattering angle, θ is ? (    ) 

选项:
A:

 image.png

B:

image.png

C:

image.png

D:

image.png

答案: 【

 image.png

7、 问题:

According to structure of atom electron should fall in (   )?  

选项:
A:nucleus
B:shell 
C:outer environment
D:space
答案: 【
nucleus

8、 问题:

Which of the following is not a valid conclusion from Rutherford’s alpha particle scattering experiment? (    ) 

选项:
A:The atom is mainly empty space 
B:The mass of the atom is mostly concentrated in the nucleus 
C:The nucleus must be positively charged 
D:The nucleus must be very small compared to the atom
答案: 【
The nucleus must be positively charged 

9、 问题:

图片.png

选项:
A:

 8°

B:

12°

C:10° 
D:

15°

答案: 【
10° 

10、 问题:

图片.png

选项:
A:0.67 
B:0.84
C:1.35 
D:0.05 
答案: 【
0.84

第三章 单元测试

1、 问题:

When an electron jumps from its orbit to another orbit, energy is (   ).  

选项:
A:emitted 
B:absorbed 
C:both
D:no effect 
答案: 【
both

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