science light and colours sec 2

Descrição

secondary 2 science Quiz sobre science light and colours sec 2, criado por Grace Zhang em 26-04-2015.
Grace Zhang
Quiz por Grace Zhang, atualizado more than 1 year ago
Grace Zhang
Criado por Grace Zhang mais de 9 anos atrás
284
2

Resumo de Recurso

Questão 1

Questão
which one travels faster?
Responda
  • sound
  • light

Questão 2

Questão
Sound does not need a medium to transfer sound waves.
Responda
  • True
  • False

Questão 3

Questão
luminous objects does not emit light on its own.
Responda
  • True
  • False

Questão 4

Questão
luminous objects
Responda
  • moon
  • sun
  • lamp
  • glow-worms

Questão 5

Questão
light travels in a straight line
Responda
  • True
  • False

Questão 6

Questão
which one is converging light rays?

Questão 7

Questão
solar eclipse
Responda
  • sun moves between the moon and earth
  • earth moves between the sun and the moon
  • moon moves between the sun and the earth

Questão 8

Questão
umbra region
Responda
  • region where partial shadow is experienced.
  • region where there is a total shadow.

Questão 9

Questão
the amount and direction of reflected light depends on the surface on which it strikes.
Responda
  • True
  • False

Questão 10

Questão
the reflection of light
Responda
  • the reflection of light is the bouncing of light off a surface.
  • the reflection of light is the bending of light as it travels from one medium to another

Questão 11

Questão
which one is concave mirror?

Questão 12

Questão
angle of incidence does not equivalent to angle of reflection.
Responda
  • True
  • False

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