Light & Energy Transfers

Descrição

A Science Quiz on Light & Energy Transfers
Genjo Pringle
Quiz por Genjo Pringle, atualizado more than 1 year ago
Genjo Pringle
Criado por Genjo Pringle aproximadamente 9 anos atrás
14
2

Resumo de Recurso

Questão 1

Questão
What does light travel as?
Responda
  • A wave
  • A lazer
  • A beam
  • A spectrum

Questão 2

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

Questão 3

Questão
Light travels in straight lines.
Responda
  • True
  • False

Questão 4

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

Questão 5

Questão
What is the top left arrow pointing to?
Responda
  • A concave mirror
  • A convex mirror
  • A plane mirror

Questão 6

Questão
What is the bottom arrow pointing to?
Responda
  • A concave mirror
  • A plane mirror
  • A focus

Questão 7

Questão
What does a cell do?
Responda
  • Transfers electrical energy to light energy
  • Transfers chemical energy to electrical energy
  • Transfers thermal energy to light energy
  • Transfers kinetic energy to electrical energy

Questão 8

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

Questão 9

Questão
Which words best describe the moon?
Responda
  • Opaque
  • Shiny
  • Luminous
  • Transparent
  • Translucent
  • Dull

Questão 10

Questão
Which words best describe the a Mirror?
Responda
  • Opaque
  • Shiny
  • Luminous
  • Transparent
  • Translucent
  • Dull

Questão 11

Questão
Which words best describe the Sun
Responda
  • Opaque
  • Shiny
  • Luminous
  • Transparent
  • Translucent
  • Dull

Questão 12

Questão
When does rarefaction occur?
Responda
  • 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

Questão 13

Questão
The Current is a force that makes electricity move through a wire.
Responda
  • True
  • False

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