Light that bounces off of a surface.
What is a reflection?
The material that is inside of a volcano.
What is magma?
The movement back and forth past the starting position.
What is a vibration?
This imaging technique uses electromagnetic radiation to capture images of the internal structures of the body, particularly useful for viewing bones.
What is an X-Ray?
The time of the year in the Northern Hemisphere were the sun is shining directly on the Tropic of Cancer, or 23.5 degrees North of the Equator.
What is the summer solstice?
A material that is half silvered.
What is a one way mirror?
What is Mt. Everest?
The material sound needs to travel.
What is a medium?
This imaging technique uses strong magnetic fields and radio waves to produce detailed images of the inside of the body.
What is Magnetic Resonance Imaging (MRI)?
The time of the year when the sun is shining directly on the equator.
What is the vernal or autumnal equinox?
Light that travels through a material.
What is transmit?
Evidence provided by ancient organisms that show continents have moved.
What is fossil evidence?
The number of waves per second.
What is frequency?
This component of blood is responsible for carrying oxygen from the lungs to the rest of the body and returning carbon dioxide back to the lungs for exhalation.
What are red blood cells?
When the sun is shining at an angle and the number of hours of sunlight are low.
What is the winter?
The part of the eye that light travels through to focus.
What is the lens?
The two natural disasters that are correlated with mountain movement.
What are earthquakes and volcanoes?
A copper wire connected to a power source used in electric cars and high speed trains.
What is an electromagnet?
These single celled microorganisms can be found in a variety of environments, including extreme conditions.
What are bacteria?
This event, occurring twice a year, aligns the setting sun with the east-west street grid of a major American city, creating a stunning visual effect.
What is Manhattanhenge?
The part of the eye that is most sensitive to detecting bright light and color.
What is the retina?
The two causations for mountain movement.
What is magma movement causing plate movement?
When the number of times an electric signal changes direction per second. Evidence: Incandescent bulb flickering or the LED bulb changing color.
What is changing the frequency of a sound?
A group of specialized cells work together to perform the same function.
What is tissue?
When Earth shadow blocks the sun from reaching the Moon during a full moon event.
What is a Lunar Eclipse?