Grade 7 - Atoms and the Periodic Table
Quiz by Sarah Anne RODGERS
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20 questions
Show answers
- Q1What is the charge on a proton?IonicNegativePositiveNeutral30s
- Q2What is the relative mass of a neutron?11.67E-270-130s
- Q3What is the charge and relative mass of an electronNegative charge, mass of 1Negative charge, no massNeutral charge, no massPositive charge, no mass30s
- Q4What is the definition of "mass number" of an atomTotal mass of the protons and neutrons of an atomThe total mass of the protons, neutrons and electrons of an atomThe total mass of the protons of an atomThe total mass of the protons and electrons of an atom30s
- Q5If the mass number of Carbon is 6, and it has 4 protons, how many neutrons does it have?2610030s
- Q6What is the definition of "atomic number"The number of subatomic particles in the atom totalThe number of neutrons of an atomThe number of protons of an atomThe number of protons and electrons of an atom30s
- Q7Using the image, what is the atomic number of Uranium?146238.032389230s
- Q8Which statement is NOT correct?In neutral atoms (no charge), protons always equal neutronsWhen atoms lose or gain electrons, they become charged (not neutral)Atoms represented in the periodic table are always neutral (no charge)In neutral atoms (no charge), protons always equal electrons30s
- Q9How is the Periodic Table arranged?By mass numberIt's totally randomBy atomic numberBy total number of sub-atomic particles in the nucleus30s
- Q10Complete the sentence: The periodic table is arranged with rows that go _____ and groups that go ____Down, AcrossDown, UpAcross, DownLeft, Right30s
- Q11Majority of the elements in the periodic table are...Non-MetalsGasesMetalsLiquids30s
- Q12What is the chemical symbol for fluorine?FlFFuFi30s
- Q13What is the chemical symbol for potassium?PKPoKo30s
- Q14Which of the following is a non-metal atom?CalciumGoldSodiumSulfur30s
- Q15What is a metalloid?A non-metal atom with metal-like characteristicsA non-metal atoms with non-metal characterisitcsThey don't existA metal atom with metal-like characteristics30s
