Quiz # 3 - Structure Of The Atom

12 Questions | By Jennysantiago | Last updated: Mar 22, 2022 | Total Attempts: 345

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For each statement below, choose true or false. Read carefully! (El password esta dado arriba. ) Cuando termines de poner la contestacion, Presiona el boton SUBMIT MY ANSWER, y te lleva a la segunda pregunta.

Questions and Answers

1.

Both Democritus and Dalton suggested that matter is made up of atoms.
- A.
  
  False
- B.
  
  True
2.

Dalton thought that all stoms of a specific element have the same mass.
- A.
  
  True
- B.
  
  False
3.

Daton's atomic theory stated that matter is mostly empty space.
- A.
  
  False
- B.
  
  True
4.

Dalton's atomic theory stated that atoms separate, combine, or rearrange in chemical reations.
- A.
  
  False
- B.
  
  True
5.

There is no instruments powerful enough to magnify atoms so that they can be seen.
- A.
  
  True
- B.
  
  False
6.

Ancient philosophers regularly performed controlled experiments.
- A.
  
  True
- B.
  
  False
7.

The smallest particle of an element that retains the properties of that element is called an atom.
- A.
  
  True
- B.
  
  False
8.

Philosophers formulated explanations about the nature of matter based on their own experiences.
- A.
  
  False
- B.
  
  True
9.

Dalton's atomic theory stated that atoms of different elements combine in simple whole-number ratios to form compounds.
- A.
  
  True
- B.
  
  False
10.

Dalton was correct in thinking that atoms could not be divided into smaller particles.
- A.
  
  True
- B.
  
  False
11.

Democritus proposed that atoms are held together by chemical bonds, but no one believed him.
- A.
  
  False
- B.
  
  True
12.

Dalton's atomic theory was based on careful measurements and extensive research.
- A.
  
  True
- B.
  
  False