2024知到答案 原子物理 最新智慧树满分章节测试答案
第一章 单元测试
1、单选题：
The energy scale of atom is ( ).
选项：
A:eV
B:MeV
C:TeV
D:GeV
答案: 【eV】
2、单选题：
The density scale of atom is ( )
选项：
A:
B:
C:
D:
答案: 【
】
3、单选题：
Who did propose that the matter was indivisible in ancient Greece? ( )
选项：
A:Democracy
B:Aristotle
C:Archimedes
D:Plato
答案: 【Democracy】
4、单选题：
Who did firstly show the Periodic table? ( )
选项：
A:Proust
B:Avogadro
C:Mendeleev
D:Faraday
答案: 【Mendeleev】
5、单选题：
How many elements are discovered up to 2019? ( )
选项：
A:118
B:112
C:115
D:117
答案: 【118】
6、单选题：
What was found by Roentgen in 1895? ( )
选项：
A:X ray
B:neutron
C:Electron
D:Proton
答案: 【X ray】
7、单选题：
The law of black-body radiation was given in 1900 by ( )?
选项：
A:Bohr
B:Plank
C:Boltzmann
D:Rutherford
答案: 【Plank】
8、单选题：
Which model can exactly solve the Hydrogen system? ( )
选项：
A:Dirac equation
B:Bohr model
C:Rutherford model
D:Schrodinger equation
答案: 【Dirac equation】
9、单选题：
Which field is not related to atomic physics? ( )
选项：
A:Plasma physics
B:Environment
C:Literature
D:Astrophysics
答案: 【Literature】
10、单选题：
Who did not join the Solvay conference held in 1927? ( )
选项：
A:Pauli
B:Schrodinger
C:Fermi
D:Einstein
答案: 【Fermi】
第二章 单元测试
1、单选题：
State the mass of Avogadro’s number of atoms for Copper ( ).
选项：
A:127.10 g
B:63.55 g
C:23.22 g
D:63.55 kg
答案: 【63.55 g】
2、单选题：
选项：
A:
B:
C:
D:
答案: 【
】
3、单选题：
The mass of a proton is ( )
选项：
A:
B:
C:
D:
答案: 【
】
4、单选题：
In Rutherford atomic model alpha particles were stroked on ( )
选项：
A:silver
B:gold
C:titanium
D:aluminum
答案: 【gold】
5、单选题：
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:36.93
B:0.03
C:134.5
D:1.47
答案: 【36.93】
6、单选题：
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:
B:
C:
D:
答案: 【
】
7、单选题：
According to structure of atom electron should fall in ( )?
选项：
A:shell
B:nucleus
C:space
D:outer environment
答案: 【nucleus】
8、单选题：
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 nucleus must be very small compared to the atom
C:The mass of the atom is mostly concentrated in the nucleus
D:The nucleus must be positively charged
答案: 【The nucleus must be positively charged】
9、单选题：
选项：
A:8°
B:15°
C:12°
D:10°
答案: 【10°】
10、单选题：
选项：
A:1.35
B:0.05
C:0.84
D:0.67
答案: 【0.84】