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LCA - Intro to Chemistry Flashcards | StudBud
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LCA - Intro to Chemistry
LCA - Intro to Chemistry
20 terms
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A #chemistry quiz to review introductory material
Flashcards
20 cards
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Practice quiz
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Host live
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Questions
20
Answers
1
Which of the following is true of the Noble Gases?
Non-reactive
React with H2O
Snoody Accent
Not found on earth
2
Which separation technique uses differences in boiling points?
Sifting
Shaking
Distillation
Filtration
3
Which branch of chemistry is the biggest help to forensic scientists?
Physical
Biochemistry
Analytical
Organic
4
Which Branch of Chemistry deals with compounds containing Carbon
Inorganic
Organic
Biochemistry
Analytical
5
What is the only non-metal that is liquid at room temperature?
Carbon - C
Neon - Ne
Beryllium - Be
Bromine - Br
6
Which of the following is the study of matter, molecules and atoms?
Biochemistry
Chemistry
Physics
Biology
7
Which of the following is a chemical change?
boiling water
breaking a window
dying clothing
rusting metal
8
Which of the following is a physical change?
melting glass
rotting eggs
rusting metal
burning a marshmallow
9
Which of the following is not considered a Halogen?
Oxygen - O
Astatine - At
Iodine - I
Chlorine - Cl
10
Which of the following is an impure substance?
Diamond
Lead weight
Pile of Salt
14K Gold ring
11
Which of the following is a heterogeneous mixture?
Salt & Water
Bowl of Cheerios
Corn Oil
Chef Salad
12
Which of the following is a homogeneous mixture?
Dirt
Bowl of Raisin Bran
Water with blue food coloring
OJ with pulp
13
Which of the following is a negative societal impact of chemistry? (no pts)
Pollution
Radiation Treatments
Preservatives
Medicine
14
Which of the following is a positive societal impact of chemistry?
Preservatives
Elements
Chemical Weapons
Toxic Waste
15
Which state of matter has the lowest total amount of Kinetic Energy?
Solid
Gas
Plasma
Liquid
16
Which of the following is a pure substance?
Dirt
Bottled Water
Air
Dry Ice
17
Which of the following is a Metalloid?
Carbon - C
Lead - Pb
Arsenic - As
Calcium - Ca
18
Which state of matter has an indefinite shape and definite volume
Liquid
Plasma
Gas
Solid
19
Which state of matter has an indefinite shape and volume?
Gas
Liquid
Plasma
Solid
20
Which of the following elements is a Metallic and a Representative Element?
Tin - Sn
Titanium - Ti
Gold - Au
Iron - Fe
