Light and electrical energy 11/6/24 Flashcards
Area where particles are closer together
a. wavelength
b. crest
c. amplitude
d. compression
e. rarefaction
d. compression
Area where particles are not closely packed together
a. wavelength
b. crest
c. amplitude
d. compression
e. rarefaction
e. rarefaction
The distance between 2 wave crests
a. wavelength
b. crest
c. amplitude
d. compression
e. rarefaction
a. wavelength
The top of a wave
a. wavelength
b. crest
c. amplitude
d. compression
e. rarefaction
B. crest
Half the distance between a wave’s crest and trough
a. wavelength
b. crest
c. amplitude
d. compression
e. rarefaction
c. Amplitude
Bend light
a. reflection
b. refract
c. medium
d. transparent
e. absorb
b. refract
Take in light
a. reflection
b. refract
c. medium
d. transparent
e. absorb
e. Absorb
Matter that interacts with light
a. reflection
b. refract
c. medium
d. transparent
e. absorb
c. medium
See-through and clear
a. reflection
b. refract
c. medium
d. transparent
e. absorb
d. transparent
light bouncing back
a. reflection
b. refract
c. medium
d. transparent
e. absorb
a. reflection
Light travels in a ______ line
straight
_______ is a form of energy
a. light
b. reflection
c. refraction
d. absorption
a. light
Light bounces back after striking a medium.
a. light
b. reflection
c. refraction
d. absorption
b. reflection
Bending of light as it passes through a new medium.
a. light
b. reflection
c. refraction
d. absorption
c. refraction
When light is taken in, it is said to be _____
a. reflected
b. refracted
c. absorbed
d. transmitted
c. absorbed
Which of the following is an example of reflection:
a. rainbows
b. prisms
c. mirror
d. hand lens
c. mirror
Which of the following is an example of refraction:
a. prisms
b. mirror
c. shiny surface
d. flat water
a. prisms
a. The balloon is not flat
b. mechanical
d. 0 bells
c. refract light and magnify objects
c.
c.
a. close the switch
d. light is refracted
a.
d. purple, blue, green
c.
C. Blue
c. 2, 3, & 4
a. Light waves reflect as they travel through a lens and into the air
c. 2 bulbs
a. Light travels in a straight line and reflects off the mirrors at a 90 degree angle
a. periscope
d. none of the bulbs