Introduction To Chemistry Question Preview (ID: 60040)


Basics Of Chemistry For Biology. TEACHERS: click here for quick copy question ID numbers.

How do you determine mass?
a) Add protons and neutrons
b) Add protons and electrons
c) Add electrons and neutrons
d) Neutrons only

How do you determine the number of protons present?
a) Atomic number
b) Atomic mass
c) Chemical symbol
d) Number of neutrons

Which of the following does the dissolving?
a) solvent
b) solute
c) solution
d) mixture

Which of the following is what gets dissolved?
a) Solute
b) Solvent
c) Solution
d) Mixture

Which property of water allows life to live under water?
a) Less dense as a solid
b) adhesion
c) cohesion
d) universal solvent

Which property of water allows water to stick to other molecules?
a) Adhesion
b) Cohesion
c) Universal solvent
d) Less dense as a solid

Which property of water allows water to stick to water?
a) Cohesion
b) Adhesion
c) High Specific Heat
d) Universal solvent

Which of the following is the weakest bond?
a) Hydrogen
b) Ionic
c) Covalent
d) Nonmetallic Oxidation

What changes between an isotope and atom?
a) Neutrons
b) Protons
c) Electrons
d) Charge

What changes between an ion and atom?
a) Electrons
b) Protons
c) Neutrons
d) Mass

What is a cation?
a) A positively charged ion
b) A negatively charged ion
c) A cat that won't stop meowing
d) A neutrally charged ion

Where are valence electrons found?
a) Outermost shell
b) Innermost shell
c) All shells except the outermost
d) All shells except the innermost

What do valence electrons determine?
a) Stability
b) Net Charge
c) Temperature
d) Mass

Water is considered a:
a) Polar molecule
b) Non-polar molecule
c)
d)

Which describes covalent bonding?
a) Shares electrons
b) Transfers electrons
c) Between hydrogen atoms
d) Weakest bonding

How many electrons are required for a full shell?
a) Innermost -2; rest - 8
b) Innermost - 8; all the rest - 2
c) 8
d) 2

How do you determine the number of shells?
a) Periods
b) Group
c)
d)

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