Talk:High School Chemistry/Atomic Structure, The Periodic Table, and Electrons or Light

Quiz

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1 Which law description matches the Law of Definite Proportions?

"Elements within compounds/molecules always combine in whole number ratio."
"Composition of compounds/molecules is always the same, regardless of how the substance was made or where the substance is found."
"Matter is neither created or destroyed during chemical reactions."

2 Whose model of an atom is similar to a line going through a shaded circle/a diamond?

Democritius
Proust
Lavoisier
Large Hadron Collider
Schrodinger

3 Which law was proposed by Proust?

"Elements within compounds/molecules always combine in whole number ratio."
"Composition of compounds/molecules is always the same, regardless of how the substance was made or where the substance is found."
"Matter is neither created or destroyed during chemical reactions."

4 The law that states that elements in a compound or molecule always combine in whole number ratio is...

Law of Multiple Proportions
Law of Conversation of Mass
Law of Constant Composition
Law of Definite Proportions

5 Complete each box with their respective scientist

1. Proust:

2. Lavoisier:

6 Complete the text with the correct information.

The Law of

states that the structure of the molecules/compounds are always the same while the Law of

, proposed by

, states that matter is neither created or destroyed during chemical reactions. The Law of Multiple Proportions states that the elements within a compound/molecule always combine in

ratios.

7 Which parts of John Dalton's atomic theory are incorrect?

All matter is made up of atoms
Atoms can't be subdivided or broken down
All atoms are identical
Atoms can't be changed from one atom to another element.

8 Complete the text with the correct information.

John Dalton's model is the

.

9 Complete each box with their respective scientist (last name ONLY)

1. Gold Foil Experiment:

2. Cathode Ray Tube Experiment:

3. Oil Drop Experiment:

10 Who came up with the Quark Model?

Niels Bohr
Schrodinger
Chadwick
Gell-Mann and Zweig
Rutherford

11 Who came up with the Quantum Mechanical Model?

Niels Bohr
Milikan
Rutherford
Schrodinger
Chadwick

12 Who found the existence of electrons?

Gell-Mann and Zweig
Schrodinger
Rutherford
Thomson
Bohr

13 Look to the image on the right and answer the question.

 
Who came up with this model?

Rutherford
Niels Bohr
Milikan
Chadwick
Schrodinger

14 Look to the image on the right and answer the question.

 
Who came up with this model?

Schrodinger
Thomson
Gell-Mann and Zweig
Bohr
Rutherford

15 Who discovered that each orbit of electrons has a specific energy level and came up with the Planetary Model?

Schrodinger
Bohr
Gell-Mann and Zweig
Rutherford
Thomson

16 Who discovered the small, dense, positively-charged nucleus?

Proust
Schrodinger
Lavoisier
Thomson
Rutherford
Democritius
Large Hadron Collider
Milikan

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