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

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Quiz[edit source]

  

1 Which law description matches the Law of Definite Proportions?

"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."
"Elements within compounds/molecules always combine in whole number ratio."

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

Schrodinger
Democritius
Large Hadron Collider
Lavoisier
Proust

3 Which law was proposed by Proust?

"Composition of compounds/molecules is always the same, regardless of how the substance was made or where the substance is found."
"Elements within compounds/molecules always combine in whole number ratio."
"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 Constant Composition
Law of Multiple Proportions
Law of Definite Proportions
Law of Conversation of Mass

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 atoms are identical
All matter is made up of atoms
Atoms can't be subdivided or broken down
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?

Rutherford
Chadwick
Niels Bohr
Schrodinger
Gell-Mann and Zweig

11 Who came up with the Quantum Mechanical Model?

Milikan
Niels Bohr
Chadwick
Schrodinger
Rutherford

12 Who found the existence of electrons?

Schrodinger
Gell-Mann and Zweig
Rutherford
Bohr
Thomson

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

Who came up with this model?

Niels Bohr
Schrodinger
Rutherford
Chadwick
Milikan

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

Who came up with this model?

Bohr
Thomson
Rutherford
Schrodinger
Gell-Mann and Zweig

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

Gell-Mann and Zweig
Rutherford
Thomson
Schrodinger
Bohr

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

Milikan
Large Hadron Collider
Lavoisier
Thomson
Democritius
Schrodinger
Rutherford
Proust