7/21/2019 EXAMEN SCIENCE TEMA 6.docx

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EXAMEN SCIENCE TEMA 6

1.- Vocabulary

Luz sonido.. conseguir

Ruido.. msica. Liquidos.

Solidos calor atomo

Energ.elect. energ.quimica.

Energ. Mecnica energa solar

Energ. Trmica.. paneles solares..

Hechos por el hombre lupa.

Ondas sonoras electromagntica..

Prisma. Pasar a travs..

Separar. Arco iris.. golpear..

Reflejar.. cambiar tono(msica)..

Alto. Fuente/origen. Vibrar.

Habilidad.. formas transformar

Lampara.. molino viento.. mover.

Cocer.. conservar crecer

Renovable. Recurso rayos del sol.

Movimiento. Almacenada.. nucleo.

Hidroelctrica electrones.. radiaccion

Velas.. superficie.. la misma.

Reflexin refraccin. Telescopio..

Microscopio. Materia.. viajar..

Tipos.. ruidos. Desagradable

Rpido lento. Violonchelo

Atasco. Partido futbol.

Obras. Corto largo.

7/21/2019 EXAMEN SCIENCE TEMA 6.docx

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2.- Choose the correct answer and complete the sentences

Energy can move..over water( trains..light..boats)

Light, sound, electricity and .are some examples of energy( fire, the Sun, heat)

Most of the energy on our planet comes from(the Earth, the Sun, scientists)

3.- Choose the correct words and complete the sentences

Candles and stars/light bulbs are man-made sources of light

Biomass,petroleum and natural gas/windmills produce chemical/mechanical energy

A spectrum/prism is a rainbow of colours

Geothermal/solar energy comes from the Earths core.

4.- Classify the words

Light

..

Sound

.

Binoculars, low, loud, reflection, prism, vibration, spectrum, noise

5.- Correct the sentences:

Intensity allows us to distinguish one sound another

.

Pitch tells us if a sound is loud or quiet

Duration tells us if a sound is high or low

We use a staff and notes to represent pitch

Timbre tells us if a sound is short or long