WorksheetsG12 Quiz Bee Finals
Total questions: 20
Worksheet time: 3mins
Which of the following terms means that a crystal has the ability to capture and hold water molecules?
hydroponic
hygroscopic
hydrophobic
hydropholectic
Which of the following terms has as its definition: a mixture having continuous and dispersed phases?
colloid
solute
suspension
solvent
Which of the following terms denotes the polar molecules or negative ions clustered about a central positive ion?
dipoles
isomers
complex ions
ligands
The difference in the osmotic pressures of one molar solutions of different compounds in a given solvent at a given temperature results from?
Different values for R
Different values for Avogadro's number
Ionization or dissociation
None of the above
Which of the following substances would be the best choice to neutralize sulfuric acid?
sodium hydroxide
silicon dioxide
copper metal
phosphorous pentoxide
Which of the following would be least soluble in water?
Magnesium Bromide
Sodium Oxide
Carbon Tetrachloride
Potassium Phosphate
Elements that exist in two or more distinctly different solid forms are known as:
allotropes
azeotropes
isotopes
isochores
For the hydrogen atom, which series describes electron transitions to the N=1 orbit, the lowest energy electron orbit? Is it the:
Lyman series
Balmer series
Paschen series
Pfund series
1. One barrel of oil has about the same heat content as how much coal:
70 pounds
700 pounds
1,400 pounds
2,800 pounds
The idea that we CANNOT know both the position and velocity of a subatomic particle at the same time was formulated by:
Einstein
Heisenberg
Fermi
Schrödinger
A car traveling at a constant velocity of 20 meters per second passes a second car which is initially at rest. The car which was at rest starts accelerating at 10 meters per second squared the instant it is passed by the first car. They will meet again in:
5 seconds
8 seconds
2 seconds
4 seconds
At one atmosphere, a cylinder with movable piston contains 2,000 milliliters of gas. If the pressure is increased to 5 atmospheres and the temperature remains unchanged, what is the new volume of the gas?
10,000 milliliters
400 milliliters
1,000 milliliters
4,000 milliliters
The region of the electromagnetic spectrum immediately above the frequencies to which the human eye is sensitive is called:
infrared
RF
ultra-violet
gamma ray
The part of a nuclear power plant that prevents thermal pollution of lakes or rivers is the:
reactor
coolant/moderator
cooling tower
control rod
In EXTRA-TERRESTRIAL SPACE, heat is transferred by:
conduction
convection
conduction and convention
radiation
The theory which ascribes wave-like properties to particles is called:
general relativity
quantum mechanics
special relativity
classical mechanics
In the study of seafloor spreading theory, what is the relative age of the rock on the ocean floor?
younger if it is farther from the mid-oceanic ridge
older if it is farther from the mid-oceanic ridge
older if it is near the mid-ocean ridge
cannot be determined
Living plants and animals contain a constant ratio of what radioactive isotope?
Carbon 14
Potassium 40
Rubidium 87
Samarium 147
Coal is believed to have been principally formed in which of the following types of the environment?
river beds
swamps
volcanic regions
deserts
Which of the following reasons explain why quartz cannot be identified by its color alone?
Its color is too faint.
It has no color
It exists in a variety of colors
Its color fades
