Chemistry Test 4

Front

Which belief states that matter is made of separate discrete particles? Options: Atomism, Kinetic Theory, Quantum Mechanics, Molecular Theory

Back

Atomism

Front

Relationship where masses of elements combine to form a ratio reducible to small whole numbers.

Back

Law of multiple proportions

Front

The fact that any sample of water contains 8g of oxygen for every 1g of hydrogen illustrates

Back

the law of definite proportions

Front

Which chemist's experiments with compounds led to the formulation of the law of definite proportions?

Back

Joseph Proust

Front

Who concluded that every atom contained small negatively charged particles?

Back

J.J. Thomson

Front

Who formed a new atomic model due to the discoveries of the alpha particle experiment?

Back

Ernest Rutherford

Front

The number of protons in the nucleus of an atom is called?

Back

Atomic number

Front

Changes were made to Rutherford's atomic model to include the addition of...

Back

neutrons

Front

In atomic notation, Z represents the number of what in an atom?

Back

Protons

Front

An isotope of an element has the same number of protons but a different number of

Back

neutrons