Unit 10 & 11 SG

How do we know gamma rays have the most energy?

• Gamma rays have the highest frequency and shortest wavelength
• Gamma rays have the highest frequency and longest wavelength
• Gamma rays have the lowest frequency and longest wavelength
• Gamma rays have the lowest frequency and shortest wavelength

Which number on the diagram represents a wavelength?

• 1
• 2
• 3
• 4

Which number on the diagram represents a trough?

• 1
• 2
• 3
• 4

Which number on the diagram represents a crest?

• 1
• 2
• 3
• 4

Which letter in the figure below represents amplitude?

• W
• X
• Y
• Z

Which lens represents the path light takes through a converging lens?

• 
• 
• 
• 

Which transverse wave has the highest frequency?

• 1
• 2
• 3
• 4

On a sunny morning, students standing in front of a store window noticed an image of themselves in the glass. Why did the students see their image in the glass?

• Some of the light was reflected off the surface of the glass
• Some of the light passed through the glass window
• Some of the light was absorbed by the glass surface
• Some of the light separated into different colors

The lens below is what type of lens?

• Diverging lens
• Converging lens
• Convergent lens
• Digital lens

A pencil is placed in a cup of water. When viewed from the side, the pencil appears to be bent. Why does this happen?

• Nothing is happening
• Reflection of light as it hits a smooth surface
• Diffraction of light as it tries to move around the water
• Refraction of light as it moves into more dense material