La Habra High School
Science Department

Science Standards - Physics

MOTION AND FORCES

The student will:
  • solve problems involving constant speed, constant acceleration, making and analyzing position vs. time and velocity vs. time graphs.
  • observe and interpret situations involving static and dynamic equilibrium.
  • solve one-dimensional problems involving force, mass, and acceleration.
  • identify the action and reaction forces between interacting objects.
  • distinguish between mass and weight.
  • state the Law of Universal Gravitation.
  • solve problems using the Law of Universal Gravitation.
  • define centripetal force and acceleration.
  • identify centrifugal force as a fictitious force.
  • understand the limitations of Newton's Laws.
  • calculate the parameters for projectiles launched horizontally and at angles.
  • calculate the parameters for problems involving simple pendulums and mass/spring systems.
  • solve vector problems graphically and analytically.
  • draw free-body diagrams for static equilibrium situations.
  • determine the equilibrant vector for ALL acting vectors.

LIGHT RAY OPTICS

The student will:
  • explain the formation of images by flat and curved mirrors.
  • apply Snell's Law in order to predict the change in speed and direction of a light ray passing from one medium to another.

WAVE THEORY OF LIGHT

The student will:
  • use the wave theory to explain the refraction of light.
  • demonstrate in the lab the diffraction and interference of light.

CONSERVATION OF ENERGY AND MOMENTUM
(Examples of Standards)

The student will:
  • solve problems using mass, gravita-tional acceleration, and change in height of an object.
  • solve problems using the Law of Conservation of Energy.
  • recognize that energy can be transformed between different types of potential energy and kinetic energy.
  • solve momentum problems in one- and two-dimensions.
  • calculate the change in momentum for the acting force and its duration.
  • determine how to use elastic and inelastic collision equations for energy and momentum.

HEAT AND THERMODYNAMICS
(Examples of Standards)

The student will:
  • compute the energy transfer between two objects at different temperatures.
  • solve problems using transformation of mechanical energy into heat.
  • calculate the efficiency of any heat engine and the Carnot (ideal) efficiency.
  • recognize that the entropy of a closed system increases with temperature.
  • describe the concept of entropy as a measure of the disorder of a system.
  • state the Second Law of Thermodynamics qualitatively in terms of entropy changes.
  • describe and explain conduction, convection, and radiation.
  • state the simple gas laws (Boyle's, Charles', and Gay-Lussac's).
  • explain the relationships between pressure, volume, temperature and amount of gas using the kinetic theory.

WAVES
(Examples of Standards)

The student will:
  • distinguish between a transverse and a longitudinal wave.
  • use the wave equation to determine wavelength, frequency, and speed.
  • describe the change in speed and direction of a wave when it travels from one medium to another.
  • describe how a wave bounces off of an interface between two media.
  • explain the Doppler effect qualitatively.

ELECTRONIC & MAGNETIC PHENOMENA
(Examples of Standards)

The student will:
  • explain the interaction between like and unlike charges when juxtaposed to each other.
  • apply Ohm's Law to a simple electric circuit.
  • use Kirchoff's Laws to find current voltage and resistance of components.
  • explain the difference between p-type and n-type semiconductor material.
  • explain the function of a transistor and its components.
  • apply the Right Hand Rule to determine the current/field direction in a wire.
  • explain the concept of electromagnetic induction.
  • determine the magnitude and direction of the force acting on a charge moving through a magnetic field.
  • use the Thompson Experiment to determine the charge to mass ratio of an electron.

ATOMIC & NUCLEAR PHYSICS
(Examples of Standards)

The student will:
  • interpret the results of Thomson's experiment.
  • interpret the implications that the atom has negative charged electrons orbiting around a small massive positive nucleus.
  • demonstrate an understanding of radioactive decay.
  • identify the products of alpha and beta decay in one step transformations.
  • identify the proton atomic number and nucleon mass number for nuclear isotopes.
  • understand the concept of artificial transmutation.