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3rdqtChemistryCpSG

End of the quarter test study guide for chemistry cp

QuestionAnswer
Classify air as element, mixture, compound, or colloid? Mixture
Classify a blueberry muffinas element, mixture, compound, or colloid? Mixture
Classify salt water as an element, mixture, compound, or colloid? Mixture
Classify muddy water as an element, mixture, compound, or colloid? Mixture
Is boiling water an example of Intensive or extensive property? Intensive
Is density an example of Intensive or extensive property? Intensive
Is malleability an example of Intensive or Extensive property? Intensive
To which category of elements does an element belong if it is malleable? Metal
If it is brittle? Non-metal
If it tends too gain electrons when forming an ion? Non-metal
If it tends too lose electrons when forming an ion? Metal
If it is ductile? Metal
If it is a good conductor of heat? Metal
What type of mixture is black coffee? Homogenous
What type of mixture is blood? Heterogenous
What type of mixture is Chicken noodle soup? Heterogenous
What type of mixture is air? Homogenous
What type of mixture is dirt? Heterogenous
What type of mixture is concrete? Heterogenous
What factor determines the reactivity of an element? Valence Electrons
How many electrons can a single orbital hold? 2 Electrons
Number of Protons in Potassium-40 19
Number of neutrons in Potassium-40 21
Number of protons in Carbon-14 6
Number of protons in oxygen-17 8
Which isotope of Neon contains the same number of neutrons and protons? Neon-20
Which scientist was famous for the "Oil-Drop Experiment"? Millikan
What law states that matter is niether created nor destroyed in any process? Law of Conservation of Mass
What did Rutherford's gold foil experiment show was small, dense, and positively charged? The nucleus
The atomic emission spectrum can be used
Created by: TamiaKillings