Light & Energy Transfers

Descripción

A Science Quiz on Light & Energy Transfers
Genjo Pringle
Test por Genjo Pringle, actualizado hace más de 1 año
Genjo Pringle
Creado por Genjo Pringle hace alrededor de 9 años
14
2

Resumen del Recurso

Pregunta 1

Pregunta
What does light travel as?
Respuesta
  • A wave
  • A lazer
  • A beam
  • A spectrum

Pregunta 2

Pregunta
Why do we see lightning before we hear thunder?
Respuesta
  • We don't
  • Light travels faster than sound
  • The lightning is closer than the thunder
  • Our eyes work quicker than our ears

Pregunta 3

Pregunta
Light travels in straight lines.
Respuesta
  • True
  • False

Pregunta 4

Pregunta
An opaque material has 0% opacity and lets full light though.
Respuesta
  • True
  • False

Pregunta 5

Pregunta
What is the top left arrow pointing to?
Respuesta
  • A concave mirror
  • A convex mirror
  • A plane mirror

Pregunta 6

Pregunta
What is the bottom arrow pointing to?
Respuesta
  • A concave mirror
  • A plane mirror
  • A focus

Pregunta 7

Pregunta
What does a cell do?
Respuesta
  • Transfers electrical energy to light energy
  • Transfers chemical energy to electrical energy
  • Transfers thermal energy to light energy
  • Transfers kinetic energy to electrical energy

Pregunta 8

Pregunta
What is the angle of incidence to the angles of reflection?
Respuesta
  • The same
  • Larger
  • Smaller
  • Half the size

Pregunta 9

Pregunta
Which words best describe the moon?
Respuesta
  • Opaque
  • Shiny
  • Luminous
  • Transparent
  • Translucent
  • Dull

Pregunta 10

Pregunta
Which words best describe the a Mirror?
Respuesta
  • Opaque
  • Shiny
  • Luminous
  • Transparent
  • Translucent
  • Dull

Pregunta 11

Pregunta
Which words best describe the Sun
Respuesta
  • Opaque
  • Shiny
  • Luminous
  • Transparent
  • Translucent
  • Dull

Pregunta 12

Pregunta
When does rarefaction occur?
Respuesta
  • When light reflects of a surface
  • When a surface absorbs light
  • When light enters a material of a different density
  • When light enters a material of different opacity

Pregunta 13

Pregunta
The Current is a force that makes electricity move through a wire.
Respuesta
  • True
  • False
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