Welcome to Mrs. Poleti's Class!

Unit 5

Light and Sound

Unit 5 Caregiver Letter.pdf

Spelling

Spelling List #1

/ee/ sound

scenic money chimney centipede chief secret stadium

increase tedious succeeded fancy enemy degree believe

athlete grease experience chariot almost really electricity

Spelling List #2

/ae/ sound

daydreams payment daisies awaited yesterday crayons betrayer explain

mermaid subway giveaway great dainty breaker obtain

ballplayers beefsteak trainees family young straight

Spelling List #3

alternative spelling for /ae/ sound

refrigerate translate changes major basic nation hurricane

famous danger spacious escape invade inhale elevator

earthquake cascade fragrant pancake another finally concave

Vocabulary

Lesson 1:

source
energy
wavelength
vacuum
speed
wave
white light
electricity

Lesson 2:

illuminates
energy
light waves
particles
rays
shadow

Lesson 3:

transparent
skylight
opaque
absorb
project

Lesson 4:

mirror
reflect
plane
distort
kaleidoscope
angle
transmitted
concave
convex

Lesson 5:

refract
dense
magnify
security
instruments
lens
refraction
translucent

Lesson 7:

prism
spectrum
indigo
ultraviolet
infrared
optometrist
x-ray

Lesson 8:

cacophony
medium
sound
sound waves
vibration

Lesson 9:

vocal chords
medium

Lesson 10:

pitch
volume
intense
damage
audiologist
composing
frequency
intensity

Lesson 11:

trachea
larynx
automatically
diaphragm
variations
voice box

Lesson 12:

hearing trumpet
visible speech
symbol
inspiration
telegraph
Morse code

Lesson 13:

scarlet fever
patent
phonograph
incandescent
kinetoscope

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