Light moves in waves and in this way.
What is a straight line?
What is the measurement of the wavelegth shown in the picture?
What is 3.5cm
The transmission of sound waves requires -
What is vibration?
If a material allows some light to pass through then the material is -
What is translucent?
The only kind of energy waves you can see.
What are light waves?
In the diagram of the transverse wave shown, the arrow labeled 1 is pointing at the -
What is the trough?
The number of waves that move past a certain point in a certain amount of time is called the -
What is frequency?
Light travels in waves that move up and down and are called -
What is transverse waves?
In the diagram of the wave shown, the area labeled 2 refers to the -
What is the wavelength?
The softer the sound, the smaller the -
What is amplitude?
The following diagram shows an object that is either transparent, translucent or opaque.
What is opaque?
When white light strikes a prism it is separated into a visible spectrum of colors. Which of the following lists the colors of the visible spectrum
What is red, orange, yellow, green, blue and violet
The bracket above this sound wave is showing the distance between two compressions. This distance is called a -
What is the wavelegth?
Label the following items if they are transparent, translucent or opaque:
1. aluminium foil
2. clear glass
3. sand paper
4. plastic wrap
5. wax paper
What is:
1. opaque
2. transparent
3. opaque
4. transparent
5. translucent
By passing white light through a prism, you can tell
What is that white light is a mixture of different colors
Using the diagram below label the parts that show:
Rarefraction
&
Compression
Example: Compresssion = (insert letter(s))
Compression = A&C
Rarefaction = B
Question 4 (ID=1291893)
Directions: Click the box to select each correct answer. You must select two correct answers.
The xylophone shown below is a percussion instrument. A mallet is used to strike the metal blocks of different lengths to produce a sound.
Striking the block with the longest length will produce a sound with what two characteristics?
Word Bank: **You may use words more than once**
highest, lowest, frequency, pitch
lowest pitch and lowest frequency
label each of the diagrams with what is happening to the light:
A:
B.
What is A: Reflection & B: Refraction?