HOW WE SEE THINGS.
Which three things give out their own light? Tick three boxes.
gate
lamp
light switch
burning candle
sun
tree
Select a ray of light for this diagram to show how the boy can see the light bulb.The ray of light should have a correct arrow showing which way the light travels.
0%
0
0%
0
Which of these sentences about light are correct? Tick 3 boxes
Light can travel through air.
Light can not travel through brick walls.
Mirrors reflect light.
No light bounces of dull surfaces.
Glowing wires do not give out light.
Light can not travel though glass
Jaz shines a torch at the things shown above. Which two things could make a dark shadow? Tick two boxes.
Glass Bottle
Book
Mug
Glass
Why do these two things (the ones you've chosen in the above question) make shadow?
They reflect the light.
They are opaque objects and block the the light.
Which diagram show how Owen can see his face in the mirror?
D
B
A
C
A transparent material is one that
light bounces off
absorbs light
light can travel through.
makes light look coloured.
How could you test a piece of material to see if it is good at reflecting light?
Find out if it feels smooth.
Find out if you can see your face in it.
Find out if it feels warm.
Find out if it is transparent or opaque.
A material is good at reflecting light if it is....
dull
white
shiny
black.
Name the 3 types of shadows in X, Y and Z..
Antumbra, Umbra, Penumbra
Penumbra, Antumbra, Umbra
Umbra, Antumbra, Penumbra
Umbra, Penumbra, Antumbra
In which region will the observer be if he sees an annular eclipse.
Z
Y
X
Annular eclipse shows us a......
lunar eclipse.
ring of fire.
partial eclipse
solar eclipse.
what is the position of the celestial bodies during the lunar eclipse?
moon is between the sun and the earth.
earth casts its shadow on the sun.
Moon is behind the sun.
earth comes between the sun and the moon.
How are modern mirrors formed?
They are made from metal.
They are made from glass.
They are made of glass, coated with a very thin layer of aluminium or silver metal.
They are made with metal backing.
What type of clothes should people who work near traffic wear?
white coloured clothes.
Special clothes.
Reflective clothes.
Black clothes.
What happens to the shadow of an object when you move it closer to the light?
It gets darker.
It shrinks.
It fades away.
It gets bigger.
Which thing has the largest shadow?
The night sky.
Tall building.
Aeroplane.
Trees.
What happens to the atmosphere when the sun is totally eclipsed?
it gets darker and warmer.
It gets brighter and cooler.
It get darker.
It gets darker and cooler.
Convex mirrors are used in....
houses, markets, cars.
cars, streets, roads, markets.
everywhere.
Science labs
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