Atomic theories (Early to Thomson)

It is a law that tells us that matter cannot be created nor destroyed.

• Law of conservation of mass

• Law of Constant Composition

• Law of Multiple Proportion

• Atomic Theory

He was the first one to introduce the idea that matter is made up of atoms.

• Democritus

• Aristotle

• John Dalton

• Joseph John Thomson

Atoms came from the word (a)  

What is the name of Dalton's model of the atom?

• Plum Pudding Model

• Billiard Ball Model

• Nuclear Model

• Planetary Model

He believed that matter was continuous.

• John Dalton

• Joseph John Thomson

• Aristotle

• Democritus

It is a law that tells us that in a given compound, the relative numbers and kinds of atoms are constant.

• Law of conservation of mass

• Law of Multiple Proportion

• Law of Definite Proportion

• Atomic Theory

According to Aristotle, the combination of air and water results to _______

• hot

• dry

• wet

• cold

According to Aristotle, the combination of fire and earth results to _______

• hot

• dry

• wet

• cold

According to Dalton's atomic theory, atoms can easily be converted to other types of atoms.

• TRUE

• FALSE

It is a system that can freely exchange matter and energy with its surrounding.

(a)