Science 4th grade, unit 6 VOCABULARY
January, 2013
Science 4th grade
UNIT 6
LIGHT and SOUND
J. Cesar Brazo Mur
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Science 4th grade, unit 6 VOCABULARY
January, 2013
ENERGY is the ability to do work LIGHT
SOUND
HEAT
Most energy comes from the SUN We can transform energy from one form to another
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Science 4th grade, unit 6 VOCABULARY
January, 2013
TYPES of energy Solar
From the rays
Chemical From chemical
of the Sun
reactions
Thermal From the motion of
Mechanical From objects
small particles
in motion
Electrical From electrons in motion
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Science 4th grade, unit 6 VOCABULARY
January, 2013
LIGHT is a type of energy that can be seen by the human eye Light is a type of ELECTROMAGNETIC RADIATION
Light is a mixture of SEVEN COLORS "SPECTRUM"
WHITE LIGHT is what human eye sees
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Science 4th grade, unit 6 VOCABULARY
January, 2013
PROPERTIES of light REFLECTION
Light hits a smooth and flat surface
REFRACTION Light moves through materials of various densities
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Science 4th grade, unit 6 VOCABULARY
January, 2013
INSTRUMENTS that control and detect light telescopes
cameras magnifying glasses
binoculars
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microscopes
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Science 4th grade, unit 6 VOCABULARY
January, 2013
SOUND is a form of energy that is produced when matter vibrates. Loud and quiet sounds can be...
High and low
Noises
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Science 4th grade, unit 6 VOCABULARY
January, 2013
CHARACTERISTICS of sound Pitch
Tells us if sounds are high or low
Duration
Tells us if sounds are short or long
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Intensity
Tells us if sounds are loud or quiet
Timbre
Distinguishes one sound from another
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Science 4th grade, unit 6 VOCABULARY
El Tomillar, Attendis
January, 2013
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Science 4th grade, unit 6 VOCABULARY
January, 2013
HEAT El Tomillar, Attendis
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Science 4th grade, unit 6 VOCABULARY
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LAMP
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Science 4th grade, unit 6 VOCABULARY
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WINDMILL El Tomillar, Attendis
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Science 4th grade, unit 6 VOCABULARY
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OVEN El Tomillar, Attendis
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Science 4th grade, unit 6 VOCABULARY
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FRIDGE El Tomillar, Attendis
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Science 4th grade, unit 6 VOCABULARY
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POWER El Tomillar, Attendis
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Science 4th grade, unit 6 VOCABULARY
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PARTICLES
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Science 4th grade, unit 6 VOCABULARY
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EARTH'S CORE El Tomillar, Attendis
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Science 4th grade, unit 6 VOCABULARY
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BIOMASS
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Science 4th grade, unit 6 VOCABULARY
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HYDROPOWER
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Science 4th grade, unit 6 VOCABULARY
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MICROWAVE
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Science 4th grade, unit 6 VOCABULARY
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X-RAYS El Tomillar, Attendis
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Science 4th grade, unit 6 VOCABULARY
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SOURCE El Tomillar, Attendis
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Science 4th grade, unit 6 VOCABULARY
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CANDLE El Tomillar, Attendis
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Science 4th grade, unit 6 VOCABULARY
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SPECTRUM El Tomillar, Attendis
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Science 4th grade, unit 6 VOCABULARY
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SPECTROGRAPH
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Science 4th grade, unit 6 VOCABULARY
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REFLECTION El Tomillar, Attendis
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Science 4th grade, unit 6 VOCABULARY
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REFRACTION El Tomillar, Attendis
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Science 4th grade, unit 6 VOCABULARY
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THROUGH
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Science 4th grade, unit 6 VOCABULARY
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LOUD
QUIET
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Science 4th grade, unit 6 VOCABULARY
HIGH
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&
LOW
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Science 4th grade, unit 6 VOCABULARY
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NOISE El Tomillar, Attendis
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Science 4th grade, unit 6 VOCABULARY
January, 2013
ELECTRIC GUITAR
CLASSICAL GUITAR El Tomillar, Attendis
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