Science 9 Chapter 19 Vocab
Quiz by Jon Davenport
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13 questions
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- Q1The smallest piece of matter that still retains the property of the element is called a/anatomelementneutronproton30s
- Q2The small, positively charged center of the atom is called thenucleuscenternuclear brainmitochondria30s
- Q3Particles with a 1+ charge are called ___________, while particles with no charge are called______________.protons, neutronsneutrons, protonsprotons, electronselectrons, neutrons30s
- Q4Particles with an 1- electrical charge are calledelectronsneutronsprotonsatoms30s
- Q5Smaller particles that make up protons and neutrons are calledquarksargentumxenonsodium30s
- Q6Electron cloud is the area that is within the nucleus of an atom where the electrons are most likely found..falseTrue30s
- Q7The number of protons in an atom is equal to to a number called theatomic massatomic radiiatomic numbermass number30s
- Q8Mass number is the sum of __________ and ____________ in the nucleus of the atom.neutrons, electronsprotons, electronsprotons, neutronselectrons, atoms30s
- Q9Atoms of the same element that have different numbers of neutrons are calledargonsboronsisotopesions30s
- Q10The average atomic mass of an element is the weighted average mass of the mixture of isotopes.TrueFalse30s
- Q11The ___________ is arranged based on increasing atomic numbers and by changes in their chemical and physical properties.periodic tableelement tableMendeleevperiodic column30s
- Q12Vertical columns on the periodic table are called ___________, while row from left to right are called _____________.groups, periodsperiods, groupsgroups, rowscolumns, horizons.30s
- Q13Electron dot structure uses the element symbol and dots to represent how many electrons are in the outermost shell of the atom.TrueFalse30s