🔊 Waves
Animals such as bats and dolphins use this to "see" with sound.
Echolocation
The ocean circulation system affected by melting polar ice caps.
AMOC (Atlantic Meridional Overturning Circulation)
A renewable energy source that uses moving water.
Hydro power
The electromagnetic wave with the highest frequency.
Gamma rays
The direction electrons move out of a battery in a circuit.
The negative end of the battery (-)
The type of waves used by echolocation.
Ultrasound
Cold, salty water normally does this in the ocean.
Sink
A renewable energy source that uses sunlight.
Solar energy
The electromagnetic wave with the lowest frequency.
Radio waves
According to Ohm's Law, increasing voltage does this to current.
Increases the current
This device creates images using Radio waves.
Ultrasound.
This international agreement aimed to reduce greenhouse gas emissions.
The Kyoto Accord
A renewable energy source that uses moving air.
Wind energy
This type of radiation is used in microwave ovens.
Microwaves
According to Ohm's Law, increasing resistance does this to current.
Decreases the current
This is the unit used to measure frequency.
Hertz (Hz)
This gas is one of the major contributors to global warming.
Carbon dioxide (COâ‚‚)
This is NOT a renewable energy source.
Coal
This part of the spectrum is used to see broken bones.
X-rays
The negatively charged particles that move through a circuit.
Electrons
What is the the highest energy on the electromagnetic spectrum?
Gamma rays
Melting polar ice adds this type of water to the ocean.
Fresh water
What is the goal of the 50-year plan?
Be off of fossil fuels
The spectrum that includes radio waves, microwaves, visible light, X-rays, and gamma rays.
The electromagnetic spectrum
The two requirements for a working electric circuit.
A battery and a closed conducting loop