Wave behavior — sound relationship?
Shorter wavelength, higher pitch.
Light amplitude — effect?
Determines brightness.
Refraction — occurs where?
At boundary between materials.
Electromagnetic spectrum — longest wavelength?
Radio waves.
Electromagnetic radiation — travel?
Can travel through space.
Kinetic energy — formula?
E_k=1/2 mv^2.
Gravitational potential energy — formula?
E_p=mgh.
Water cycle sequence?
Evaporation, condensation, precipitation, runoff.
Photosynthesis — main purpose?
Convert light to chemical energy.
Carbon dioxide — produced in?
Cellular respiration.
Bionic eye — key component?
Electrochemical 3D retina.
Magnetism — force type?
Attractive or repulsive force.
Electrostatic force — effect?
Attracts or repels charged objects.
Resistor symbol — appearance?
Unfilled rectangle.
Increase bulb brightness — change?
Decrease resistance, increase voltage.
Current — calculation?
V=IR; I=V/R.
Motor — how works?
Magnetic fields cause rotation.
Water cycle — order?
Evaporation, condensation, precipitation, runoff.
Photosynthesis — reactants?
CO2, H2O, light.
Electromagnet — strength affected by?
Core size and coil turns.
Test your knowledge with 20 questions on Fundamentals of Physics and Earth Systems.
1. A sound wave has a shorter wavelength than another sound wave. What is the most likely effect on its pitch?
2. What does wavelength measure in a wave?
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