Flashcards
science222323
Cards in this deck (12)
- 1a tiny particle with a negative charge. __________ orbit the nucleus of atoms or ions in shellselectron
- 2the very unreactive gases found in Group 0 of the periodic table. Their atoms have very stable electronic structuresNoble gases
- 3the mixture made by adding a soluble substance to wateraqueous solution
- 4the very small and dense central part of an atom that contains protons and neutronsnucleus
- 5the number of protons (which equals the number of electrons) in an atom. It is sometimes called the proton numberatomic number
- 6a dense particle found in the nucleus of an atom. It is electrically neutral, carrying no chargeneutron
- 7element from the central block of the periodic tabletransition element
- 8the elements found in Group 7 of the periodic tablehalogens
- 9elements in Group 1 of the periodic tablealkali metal
- 10the process whereby small amounts of dissolved substances are separated by running a solvent along a material such as absorbent paperchromatography
- 11a substance made when two or more elements are chemically bonded togethercompound
- 12a substance made up of only one type of atom. An element cannot be broken down chemically into any simpler substance
Information
- Description
- Flashcards on science222323, created by Epic_dragonball 786 on 02/10/2019.
- Created by
- Epic_dragonball 786
- Views
- 0
- Rating