Light Flashcards
Name 3 light sources
Light bulb
Sun
TV
What is the difference between transparent and opaque?
Transparent allows light to go through, light can’t travel through opaque things
Is the sun long or short when the sun is low in the sky
It is long
What is a sundial used for
To measure time using shadows
How does light travel
It travels in straight lines
What does orbit mean
To move around something
What is pitch
Pitch is how high or low a sound is
Name three sources of natural light
Stars sun and moon
How long does it take for the moon to go around the earth once
It takes 28 days
What shape is the moon
Spherical
How long does it take for the moon to turn on it’s axis
24 hours
Which materials reflect light the best
Light coloured and shiny materials
Is air a gas liquid or a solid
It is a gas
Is the moon smaller or bigger than the earth
It is smaller
Which materials reflect light the best
Light coloured and shiny materials
