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WorksheetsB & C Pretest 2023 Monday
Total questions: 15
Worksheet time: 8mins
Physicists have observed or measured a number of things about the universe leading them to develop a representation of the basic structure of matter called
The Periodic Table
The Standard Model
The Model of the Universe
The Force Field
The study of new symmetries, undiscovered particles, and unexplained phenomenon in the 21st century is called
space force studies
geometrical physics
old physics
new physics
These devices propel subatomic particles to high rates of speed in preparation for collisions.
accelerators
detectors
centrifuges
high resolution cameras
This area of scientific study will reveal unknown forces of nature and new physical principles at multiple TeV (electron volt) levels.
quantum frontier
cosmic frontier
energy frontier
intensity frontier
These particles mediate the interactions between the other fundamental particles.
electrons
energy carriers
neutrinos
force carriers
These devices are used to “see” particle collisions and their results using electrical discharges and other particle characteristics.
accelerators
detectors
magnets
lasers
This area of scientific study attempts to understand dark energy and dark matter.
quantum frontier
cosmic frontier
energy frontier
intensity frontier
Fundamental principles of __________ dictate the basic laws of physics, control the structure of matter, and define the fundamental forces in nature (“sameness under some altered scrutiny”).
conservation
equillibrium
interaction
symmetry
This area of scientific study focuses on the phenomena caused by the interactions of huge numbers of particles such as neutrinos.
quantum frontier
cosmic frontier
energy frontier
intensity frontier
A group of fundamental matter particles of which three have an electric charge and three do not
leptons
bosons
fermions
hadrons
Data using techniques which do not involve the use of firsthand observation, but provide a basis for inference is called
direct evidence
statistical analysis
indirect evidence
secondary analysis
These six fundamental particles make up protons and neutrons.
electrons
neutrinos
photons
quarks
What is most likely to happen when a particle meets its anti-particle?
a change of spin for both particles
annihilation of both particles
fusion of the two particles
they repel and move away from each other
What important force is not fully explained by the standard model?
gravity
electromagnetism
weak-nuclear
strong-nuclear
Which is the correct name for all six quarks?
up, down, bottom,
alpha, beta, gamma
up, down, bottom, top, strange, charm
alpha, beta, gamma,
top, strange, beauty
bottom, yellow, charm, beauty, strange, top
