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

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1 Which law description matches the Law of Definite Proportions?

"Matter is neither created or destroyed during chemical reactions."
"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."

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

Proust
Large Hadron Collider
Lavoisier
Democritius
Schrodinger

3 Which law was proposed by Proust?

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

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 Definite Proportions
Law of Constant Composition

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?

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

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
Schrodinger
Niels Bohr
Chadwick
Gell-Mann and Zweig

11 Who came up with the Quantum Mechanical Model?

Chadwick
Schrodinger
Niels Bohr
Rutherford
Milikan

12 Who found the existence of electrons?

Gell-Mann and Zweig
Schrodinger
Rutherford
Bohr
Thomson

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

Who came up with this model?

Rutherford
Schrodinger
Chadwick
Milikan
Niels Bohr

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

Who came up with this model?

Schrodinger
Rutherford
Thomson
Bohr
Gell-Mann and Zweig

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

Rutherford
Bohr
Thomson
Gell-Mann and Zweig
Schrodinger

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

Lavoisier
Rutherford
Democritius
Schrodinger
Large Hadron Collider
Thomson
Proust
Milikan