Physical science atomic structure & periodic table test
Quiz by Katrina Oldham
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29 questions
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- Q1A nuclear particle that has about the same mass as aproton, but with no electrical charge, is called a(n)nuclideprotonelectronneutron20s
- Q2The nucleus of most atoms is composed ofprotonsprotons and neutronsneutronsprotons and electrons20s
- Q3isotopes are atoms of the same element that have differentmassesnumber of protonsnumber of neutronsnumber of electrons20s
- Q4Atoms of the same element that have different masses are callednuclidesisotopesneutronsmoles20s
- Q5For an electron in an atom to change from the ground state to an excited statenone of the aboveenergy must be absorbedenergy must be releasedradiation must be emitted20s
- Q6Most of the volume of an atom is occupied by thenucleusProtonsnuclideselectron cloud20s
- Q7Every atom of a given element does not have the same number ofprotonsneutronselectronsatoms20s
- Q8All oxygen atoms have 8 protons. How many neutrons does an oxygen-18 have261881020s
- Q9_________is a visual model of the most likely locations for the electrons in an atomnucleusatomic radiuselectron cloudall the answers20s
- Q10Two atoms of the same element can have different numbers of protons.TrueFalse20s
- Q11Two different elements can have the same atomic number.falsetrue20s
- Q12The atomic number of an atom is the sum of the protons and neutrons in the nucleus of that atomfalsetrue20s
- Q13When electrons release energy some of the energy may be released as visible light.truefalse20s
- Q1430s
- Q15Users enter free textType an Answer30s