Flashcards
You've got substance
Cards in this deck (12)
- 1What is the structure of a proton?
- 2What is the structure of a proton? word formAlong with protons, neutrons make up the nucleus, held together by the strong force. The neutron is a baryon and is considered to be composed of two down quarks and one up quark.
- 3What is the structure of an atom neutron?Atoms are the basic units of matter and the defining structure of elements. Atoms are made up of three particles: protons, neutrons and electrons. Protons and neutrons are heavier than electrons and reside in the center of the atom, which is called the nucleus
- 4What is the structure of an atom neutron?
- 5What is the structure of an atom electron:
- 6What is the structure of an atom neutron? word formIn atomic physics and quantum chemistry, the electron configuration is the distribution of electrons of an atom or molecule (or other physical structure) in atomic or molecular orbitals
- 7What is the difference between an element and a compoundA compound is a substance made from two or more different elements that have been chemically joined.
- 8What is the difference between element and a mixtureThe different substances are not chemically joined together. Each substance in the mixture keeps its own properties. The compound has properties different from the elements it contains.
- 9What is the difference between compound and mixture?The different substances are not chemically joined together. Each substance in the mixture keeps its own properties. The compound has properties different from the elements it contains. Each substance is easily separated from the mixture.
- 10Represent elements and compounds using chemical symbols and formulas
- 11What is the difference between physical and chemical change?
- 12What is heterogeneous:A mixture of sand and sugar is a heterogeneous mixture. The grains can be distinguished from each other with a magnifying glass. There are two solid phases: the sand grains, and the sugar grains.
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- Flashcards on You've got substance , created by cfricker on 25/05/2015.
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