Review of the Atom
Quiz by Lorraine Kyle
High School
Chemistry (2017)
Texas Essential Knowledge and Skills (TEKS)
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Measures 1 skill fromHigh SchoolChemistry (2017)Texas Essential Knowledge and Skills (TEKS)
Measures 1 skill from
High School
Chemistry (2017)
Texas Essential Knowledge and Skills (TEKS)
112.35.c.6.c
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8 questions
Show answers
- Q1Select the correct statement about subatomic particles.Electrons, protons, and neutrons all have the same mass.Protons are positively charged and are the largest subatomic particle.Electrons are negatively-charged and are the heaviest subatomic particle.The mass of a neutron nearly equals the mass of a proton30s112.35.c.6.cEditDelete
- Q2The nucleus of an atomis composed of protons and neutrons.has no charge.is composed of protons and electrons.occupies a large part of the atom30s112.35.c.6.cEditDelete
- Q3The nucleus of an atom ispositively charged and has a high density.negatively charged and has a high densitypositively charged and has a low density.made mostly of empty space.30sEditDelete
- Q4All atoms areneutral, with the number of protons equaling the number of electrons, which is equal to the number of neutrons.positively-charged, with the number of protons exceeding the number of electrons.neutral, with the number of protons equaling the number of electrons.negatively charged with the number of electrons exceeding the number of protons.30sEditDelete
- Q5An atom of an element with atomic number 50 and a mass number of 120 contains50 protons, 50 electrons, and 70 neutrons70 protons, 50 electrons, and 50 neutrons120 protons, 50 electrons, and 70 neutrons70 protons, 70 electrons, and 50 neutrons30sEditDelete
- Q660s112.35.c.6.cEditDelete
- Q7The number 14 in the name carbon-14 representsthe atomic numberthe mass numberthe sum of the protons and electronsthe number of protons in the nucleus30sEditDelete
- Q8How many protons, electrons, and neutrons does an atom of aluminum-27 contain?13 protons, 13 electrons, and 14 neutrons13 protons, 14 electrons, and 13 neutrons14 protons, 13 electrons, and 13 neutrons14 protons, 14 electrons, and 13 neutrons30sEditDelete