Science 4th grade, unit 6 VOCABULARY

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Science 4th grade, unit 6 VOCABULARY

January, 2013

Science 4th grade

UNIT 6

LIGHT and SOUND

J. Cesar Brazo Mur

El Tomillar, Attendis

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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

January, 2013

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

January, 2013

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

January, 2013

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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