Sound
Light
EM Spectrum
Properties of Waves
Something Completely Different
100
All sounds are created by __________?
Vibrations
100
What piece of equipment did we use for light experiments?
Rayboxes
100
1) Which type of radiation is longer than red light?
2) Which type of radiation is shorter than violet light?
Both needed for points
1) Infrared
2) UV
100
Draw a wave with 1 full wavelength
100
What is the smallest planet in our solar system?
Mercury - Pluto is no longer a planet!
200
Speed of sound = distance / time
If the distance is 1500m and the time is 5s, what is the speed of sound in m/s?
300 m/s
200
What is the order of visible light?
ROY G BIV
200
What is a danger of UV radiation?
Skin cancer
200
What is the number of waves per second?
Frequency
200
Which actor played Batman most recently?
Robert Pattinson
300
What unit do we measure sound in (write it out or only the abbreviation is fine)?
Decibel or db
300
What do we call it when light enters a plastic block or full water glass and changes angle?
Refraction
300
Which is the longest radiation which can travel the farthest?
Radio waves
300
Loudness is the height of the wave. This is known as the _______?
Amplitude
300
What was the most popular girls name in the UK last year?
(hint: no one in this class has that name)
Olivia
400
Name an animal that uses ultrasound and a medical use for ultrasound.
Bat/Dolphin
Looking at babies in the mum/Sonar
400
There is a light pointed towards a mirror at 70degrees. According to the law of reflection, what angle will the reflected light be at?
70 degrees
400
What is a use of infrared radiation?
Tracking people at night, telling the relative heat of an object, diagnosing strained muscles
400
How does a high pitch differ than a low pitch?
More numbers of waves per second
400
What is the tallest mountain in the UK?
Ben Nevis
500
How do you describe the movement of air particles around a tuning fork?
Moving back and forth in waves.
500
Describe what is happening here
A convex lens is used to focus light to one point
500
What is used to kill cancer cells and help treat someone?
Radiotherapy or gamma radiation
500
When we were outside, why did the sound echo?
The sound wave reflected off the nearby buildings.
500
What is the name of the zelda game coming out next month (that I am excited to play!)?
Tears of the Kingdom