Flashcards
Elements Quiz
Flashcards do conjunto (8)
- 1What is an Atomic Number?An Atomic Number is the number of protons and neutrons of the atom. This determines an elements place on the periodic table.
- 2What is Atomic Mass?The mass of any kind of atom. Usually expressed in atomic mass units.
- 3Who created the Periodic Table?Dimitri Mendeleev
- 4What is a chemical reaction?A chemical reaction is a process that involves the rearrangement of the molecular or ionic structure of a substance
- 5What is an Element?An element is a pure substance that is made from a single type of atom.
- 6What is a chemical compound?A compound is a substance formed when two or more elements are chemically bonded together
- 7What is a mixture?A mixture is when you combine two substances in such a way that, no chemical reactions occur
- 8What is an atom?An atom is the smallest particle of a chemical element that could exist.
Informações
- Descrição
- FlashCards sobre Elements Quiz, criado por evaarena12 em 17-09-2014.
- Criado por
- evaarena12
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