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- 1. Multiple Choice
compounds are chemically bounded together
False
true
- 2. Multiple ChoiceCan an element be broken down into a simpler substanceyesNo
- 3. Multiple ChoiceWhich one has more than one type of atom in itElementCompound
- 4. Multiple Choicewhich one only has one type of atom In it.Elementcompound
- 5. Multiple ChoiceIs salt (NaCI) a compound or a elementCompoundelement
- 6. Multiple Choicewhich one can be found on the periodic tableCompoundElement
- 7. Multiple Choice
1234 - 8. Multiple Choice
Which of the following is an element?
Carbonic Acid
Copper
Nitrous oxide
Water
- 9. Multiple ChoiceWhat is made up two or more elements that are chemically combined?ElementMixtureCompoundSolids
- 10. Multiple ChoiceSalt water boils and the water completely evaporates, salt (NaCl) is left in the bottom of the beaker. Which of the following is left in the beaker?CompoundElementMixtureNone of the Above
- 11. Multiple ChoiceWater is an example of:compoundelementsolution
- 12. Multiple ChoiceThis picture represents which of the following?elementcompoundmixture
- 13. Multiple Choice
This picture represents which of the following?
element
mixture
- 14. Multiple Choice
This picture represents which of the following?
element
compound
- 15. Multiple Choice
Element
Mixture
Compound
- 16. Multiple ChoiceElementMoleculeCompoundMixture
- 17. Multiple Choice
Element
Mixture
Compound
- 18. Multiple ChoiceWhat is salad?elementcompoundmixture
- 19. Multiple Choice
What is sugar? (C6H12O6)
element
compound
- 20. Multiple Choice
Which of the following is an element?
chex mix
carbon
carbon dioxide
salt water
- 21. Multiple ChoiceWhat type of substance is gold?homogeneous mixtureheterogeneous mixturecompoundelement
- 22. Multiple Choice
Which of the following represents an element?
H2O
H
NaCl
CaCO3
- 23. Multiple ChoiceA combination of substances that are not chemically combined is called a(n)____________.mixturecompoundphysical
- 24. Multiple ChoiceThese contain only one kind of atom.elementcompoundmixturewater
- 25. Multiple Choice
Is table sugar (C12H22O11) an element or a compound?
Element
Compound
- 26. Multiple Choice
Two or more elements bonded together are:
a mixture
a substance
an atom
a compound
- 27. Multiple ChoiceWhich of the following is a compound?Carbon DioxidePizzaGold
- 28. Multiple Choice
HYDROGEN
H
He
Hn
Hd
- 29. Multiple Choice
OXYGEN
O
Fe
Oq
Ou
- 30. Multiple ChoiceThe smallest part of an element isprotonatomcompoundmixture
- 31. Multiple ChoiceWhich particle has a positive charge?electronorbitalprotonneutron
- 32. Multiple ChoiceChoose the particle that has no charge.nucleusneutronprotonelectron
- 33. Multiple ChoiceThis particle determines what element you have - the elements identity.electronprotonneutronvalence shell
- 34. Multiple ChoiceWhat is the mass of a proton and a neutron?1amu2grams13amu10cm
- 35. Multiple ChoiceThis causes the mass of the nucleus to increase.adding an electronadding a neutronmore orbitalsadding negatively charged particles
- 36. Multiple ChoiceAn electron has a _____ charge.negativepositiveneutral
- 37. Multiple ChoiceDescribe an Electron Cloud?the mist outside of an atomhome of the protonswhere electrons are locatednucleus
- 38. Multiple ChoiceWhich particles make up the nucleus of an atom?protons and neutronselectrons and protonselectrons, protons, and neutronselectrons and neutrons
- 39. Multiple ChoiceThe subatomic particle that determines the identity of an element.neutronprotonelectronouter shell
- 40. Multiple ChoiceWhat charge does the nucleus have and why?positive - the neutrons do not have a chargepositive - the neutrons and protons are positively charged particlesneutral - the neutral charge dominates the positive chargeneutral - electrons cancel out the positive charge of the atom
- 41. Multiple ChoiceWhat is the mass number and name of an element with 8 protons and 8 neutrons?16 - Carbon16 - Oxygen24 - Oxygen8 - Neon
- 42. Multiple ChoiceAn element with a mass number of 10 and an atomic number of 6 has how many protons?58610
- 43. Multiple ChoiceAn element with a mass number of 11 and an atomic number of 5 has how many neutrons?115616
- 44. Multiple ChoiceAn atom has 10 protons, 15 neutrons and 10 electrons what is its mass number.2010525
- 45. Multiple Choice
What is the simplest form of matter that retains an elements chemical identity?
neutron
atom
electron
quarks
- 46. Multiple ChoiceAn atom has 13 protons, 15 neutrons and ___ electrons what is its mass number?13262815
- 47. Multiple ChoiceMost of the mass of an atom is contained here.electron orbitalsnucleusshellsatomic #
- 48. Multiple ChoiceWhat is the number that gives you the element and the number of protons contained in each elemental atom?atomic massmass numbersymbolatomic #
- Answer choicesTagsAnswer choicesTags