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- 1. Multiple Choice
Electrons have virtually no mass (weight).TrueFalse - 2. Multiple ChoiceWhat is the atomic number?The number of protons in an elementThe number of neutrons in an elementThe number of protons and neutrons.The number of protons and electrons.
- 3. Multiple ChoiceWhat is the atomic number of an element with 12 protons, 13 neutrons and 12 electrons? Hint: Use the periodic table!12132524
- 4. Multiple ChoiceHow many protons are in an atom of carbon?12.018614
- 5. Multiple ChoiceWhat is the name of the atom in the picture. Hint: Look at the proton # and then use the periodic tableCarbonSilicon
Calciumaluminum
SodiumCalcium
Silicon - 6. Multiple ChoiceWhich is an electron?ABC
- 7. Multiple ChoiceWhich is a proton?ABC
- 8. Multiple ChoiceWhich is a neutron?ABC
- 9. Multiple ChoiceAn element can be defined by the number of ___________ in the nucleus of its atoms.protonsneutronselectronsatoms
- 10. Multiple ChoiceWhat parts of the atom make up most of its mass?protons and electronsprotons and neutronsneutrons and electronselectrons
- 11. Multiple ChoiceWhat is the atomic mass number?the number of protons in an elementthe number of neutrons in an elementthe number of protons and neutronsthe number of protons and electrons
- 12. Multiple ChoiceWhat is the mass of a neutron?about 1/1800th of an amu0 amu1 amu2/3 amu
- 13. Multiple ChoiceWhere are protons located in an atom?nucleuselectron cloudneutronwho knows?
- 14. Multiple ChoiceWhere are neutrons located within an atom?nucleuselectron cloudneutronwho knows?
- 15. Multiple ChoiceWhere are electrons located in an atom?nucleuselectron cloudneutronwho knows?
- 16. Multiple ChoiceThe number of protons is equal to theatomic massatomic numberatomic structureatomic link
- 17. Multiple ChoiceAn atom's protons and neutrons are concentrated in a dense, central region called the...electron cloudnucleusprotonneutron
- 18. Multiple ChoiceThe nucleus of the atom is considered to have _________________.A Neutral chargeA negative charge
A positive charge
- 19. Multiple ChoiceHow many valence electrons are there in this atom?21330
- 20. Multiple ChoiceWhat is the name of the atom in the picture. Hint: Use the periodic table.CarbonOxygenAluminumCobalt
- 21. Multiple ChoiceWhich of the lewis models is for carbon?1234
- 22. Multiple ChoiceWhich of these is the correct definition for subatomic?An atomBigger than an atomSmaller than an atomAnything relating to an atom
- 23. Multiple ChoiceWhich of these things would be considered subatomic?CopperElectronWater moleculeOxygen
- 24. Multiple ChoiceThe process when liquid water from earth's surface changes to water vapor.condensationevaporationprecipitationrunoff
- 25. Multiple ChoiceThe process when liquid water from earth's surface changes to water vapor.condensationevaporationprecipitationrunoff
- 26. Multiple ChoiceWhat part of the water cycle can carry pollutants from your yard to streams and rivers?evaporationrunoffprecipitationcondensation
- 27. Multiple Choice_______ is the universal solvent because it dissolves most substances.OxygenWaterSaltGatorade
- 28. Multiple ChoiceWhat follows evaporation during the water cycle? How does this occur?Water evaporates into water vaporWater vapor condenses and forms a cloudWater precipitates to the groundWater runs down into the hydrosphere
- 29. Multiple ChoiceLook at the picture. What is B?EvaporationCondensationPrecipitationRunoff
- 30. Multiple ChoiceLook at the picture. What is A?EvaporationCondensationPrecipitationRunoff
- 31. Multiple ChoiceThe subatomic particles that make up neutrons and protons are called __________.
Groupons
MendelevNucleusQuarks - 32. Multiple ChoiceWhat is A?SolidLiquidGas
- 33. Multiple ChoiceWhat is B?SolidLiquidGas
- 34. Multiple ChoiceWhat is C?SolidLiquidGas
- 35. Multiple ChoiceThe particles that are found in the nucleus of an atom areneutrons and electronselectrons onlyprotons and neutronsprotons and electrons
- 36. Multiple ChoiceAll matter is made of what?energyatomselectronscompounds
- 37. Multiple ChoiceHow many of these substances are elements?2345
- 38. Multiple ChoiceAtoms are the ______ building blocksLargestSmallest
- 39. Multiple ChoiceWhat is the atomic number of Neon89731012
- 40. Multiple ChoiceDo Electrons Carry Positive or Negative ChargesPositiveNegative
- 41. Multiple ChoiceWhich Is CarbonCCaChJk
- 42. Multiple ChoiceWhat is Carbons Atomic Number889650
- Answer choicesTagsAnswer choicesTags