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ENERGY. WAVES. SOUND. LIGHT. MISC. 5 pt. 5 pt. 5 pt. 5 pt. 5 pt. 10 pt. 10 pt. 10 pt. 10 pt. 10 pt. 15 pt. 15 pt. 15 pt. 15 pt. 15 pt. 20 pt. 20 pt. 20 pt. 20 pt. 20 pt. 25 pt. 25 pt. 25 pt. 25 pt. 25 pt. A kite stuck in a tree has ____________ energy. POTENTIAL.
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ENERGY WAVES SOUND LIGHT MISC 5 pt 5 pt 5 pt 5 pt 5 pt 10 pt 10 pt 10 pt 10 pt 10 pt 15 pt 15 pt 15 pt 15 pt 15 pt 20 pt 20 pt 20 pt 20 pt 20 pt 25 pt 25 pt 25 pt 25 pt 25 pt
A burning fire produces _____________and _____________energy.
In every energy transformation, some energy is always “lost” as ________ energy.
_______ is an alternative resource. COAL, NATURAL GAS, WIND, OIL
A photovoltaic cell converts ________ energy to ________ energy.
In a transverse wave, the highest point is called the __________.
Sound waves produced by a vibrating object are ___________ waves. COMPRESSIONAL, SEISMIC, ELECTROMAGNETIC, TRANSVERSE
The electromagnetic waves with the highest energy are the __________ waves.
The shortest radio waves are called ____________. (Remember – shorter waves have higher frequencies!)
Loudness is the human perception of sound wave _________. FREQUENCY, PITCH, INTENSITY, SPEED
The process of detecting objects by bouncing sounds off of them is called ____________.
Sound intensity is measured in ___________. (what unit?)
Sound waves travel most slowly in what type of medium? ______________
Light waves change direction and speed when they enter a new substance. This is called _____________.
The bending of light waves around an object is referred to as __________.
Light waves that cause sunburn are called ______________ waves.
Visible light is a very small portion of the _____________ spectrum.
When you see a change in the environment, you know that _______ has been transferred.
If the distance between the crest and trough of a transverse wave is 8.4m, the wave’s amplitude is _____m.
A disturbance that moves through matter or space is the definition of a ________.
How much of the energy emitted by the sun reaches earth? ALMOST ALL, MOST, ABOUT HALF, A VERY SMALL FRACTION