WorksheetsPhysics Final Exam
Total questions: 20
Worksheet time: 5hrs 0mins
A(n) _______________ is when objects collide and bounce off each other; kinetic energy is conserved.
Constructive interference
Elastic collision
Destructive interference
Inelastic collision
A(n) _______________ is when objects collide and become stuck together; kinetic energy is not conserved.
Constructive interference
Elastic collision
Destructive interference
Inelastic collision
What is wavelength?
the number of waves that pass a given point each second
the height of a wave
the flow of charged particles (electrons)
the length of one cycle of a wave (from crest to crest)
The frequency of a wave is the--
number of waves that pass a given point each second
length of one cycle of a wave (from crest to crest)
tendency to continue moving
the height of a wave
A resistor is any device that changes ______________ into another form
Potential energy
Kinetic energy
Electrical energy
Thermal energy
The flow of electrons is called --
Wavelength
Current
Resistance
Voltage
____________ is also known as potential difference.
Resistance
Current
Force of Gravity
Voltage
What force is responsible for holding the nucleus of atoms together?
Weak nuclear force
Force of gravity
Strong nuclear force
Electromagnetic force
What force is responsible for nuclear decay?
Weak nuclear force
Force of gravity
Strong nuclear force
Electromagnetic force
Felec = d2Kq1q2 What law is this?
Coulomb's Law
Photoelectric Effect
Newton's Law
Law of Gravitation
What is gravitational force?
attraction or repulsion of charged particles (like protons and electrons)
attraction between two masses
force that holds the nucleus of atoms together
force responsible for nuclear decay
Which type of nuclear power is currently possible to use on Earth?
Fission
Fusion
What type of nuclear energy happens in the center of the sun?
Fission
Fusion
What's it called when light causes elections to be emitted from an object?
Photoelectric effect
Nuclear fission
Specific heat
Nuclear fusion
Specific heat --
another term for temperature
the flow of charged particles (electrons)
the emission of electrons when electromagnetic radiation (light) falls on an object
determines how much energy is needed to raise the temperature of a material
In what kind of wave does the matter in the medium move at right angles (perpendicular) to the wave’s direction?
Longitudinal wave
Transverse wave
Sound wave
Compression wave
In what kind of wave does the matter in the medium moves in the same direction (parallel) that the wave travels
Longitudinal wave
Transverse wave
Light wave
Brain wave
Transparent means --
materials allow all light to pass through them (window)
materials do not allow light to pass through (wall)
materials allow some light to pass through but the image is distorted (colored glass)
Opaque means --
materials allow all light to pass through them (window)
materials do not allow light to pass through (wall)
materials allow some light to pass through but the image is distorted (colored glass)
Translucent means --
materials allow all light to pass through them (window)
materials do not allow light to pass through (wall)
materials allow some light to pass through but the image is distorted (colored glass)
