Atoms Quiz
  • 1. The atoms has how many subatomic particles?
A) 4
B) 2
C) 3
D) 1
  • 2. Which particle has a positive charge?
A) neutron
B) element
C) electron
D) proton
  • 3. Which particle has a negative charge?
A) proton
B) electron
C) neutron
D) element
  • 4. Which particle has a neutral charge (no charge)?
A) element
B) electron
C) proton
D) neutron
  • 5. What is the center of the atom called?
A) nucleus
B) electron cloud
C) neutron
D) heart of the atom
  • 6. What is the charge of the electron cloud?
A) negative
B) neutral (no charge)
C) positive
D) both positive and negative
  • 7. What is the charge of the nucleus?
A) positive
B) neutral
C) negative
D) both positive and negative
  • 8. Where in the atom is the most mass contained?
A) electron cloud
B) heart of the atom
C) both the nucleus and the electron cloud
D) nucleus
  • 9. Which scientist is credited for discovering the neutron?
A) Dalton
B) Thomson
C) Bohr
D) Chadwick
  • 10. Who was the Greek philosopher that discovered the atom?
A) Democritus
B) Dalton
C) Rutherford
D) Thomson
  • 11. Which scientist is credited for discovering the electron?
A) Democritus
B) Dalton
C) Thomson
D) Rutherford
参加了这次测试的学生也参加了 :

创建 That Quiz — 为数学和其它学科出题和测试的网站.