Hint | Answer | % Correct |
---|---|---|
The smallest subatomic particle that uniquely defines an element | Proton | 88%
|
The rows of the Periodic Table are referred to as | Periods | 80%
|
Isotopes are two or more types of elements that differ in the number of | Neutrons | 78%
|
The valence state for the Alkali Metals (Numeric Response Only) | 1 | 76%
|
The valence state for the Halogens (Numeric Response Only) | 7 | 62%
|
The outermost electrons of any atom that participate in chemical bonding | Valence Electrons | 57%
|
There are _______ elements on the Periodic Table (Numeric Response Only) | 118 | 50%
|
The formation of a negatively charged ion due to the gain of electron(s) is known as | Anion | 50%
|
The formation of a positively charged ion due to the loss of electron(s) is known as | Cation | 49%
|
The combination of two or more elements that can be separated by chemical means | Compound | 36%
|
The two subatomic particles that account for the Atomic Mass are | Proton & Neutron | 30%
|
The columns of the Periodic Table are referred to as | Families | 27%
|
A type of mixture not uniformed throughout that can be separated by physical means | Heterogeneous Mixture | 18%
|
A type of uniformed mixture that can be separated by physical means | Homogeneous Mixture | 17%
|
A term that refers to one or more forms of an element that occur in the same physical state. | Allotrope | 14%
|
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