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