Shadows
What does the suns changing position in relation do?
What is the suns changing position in relation affects shadows.
Sound energy is produced, How?
What is sound energy is produced by a force that causes an object or substance to vibrate.
What is White light?
What is white light is defined as the complete mixture of the complete mixture of all the wave lengths that are visable to us.
Fire flies provide heat and only SOME light
True or false?
What is not true, Fire flies provide light and no heat.
Light can be absorbed by _____.
What is light can be absorbed by atoms.
There are many sources of light, example, ___ ___ ___ ___ are all examples.
What is there are many sources of light, example, stars, candles, a light bulb or flashlight are all examples.
If there is no substance like in outer space for example, it would be called a ______.
What is if there is no substance like in outer space for example, it would be called a vacuum.
Why does sunlight allow to see different colours?
What is it is because sunlight is just white light.
Give THREE examples of things that have light and no heat.
(What is all THREE things that you said that has light and no heat)
True or False?
Translucent allows all light to go through it.
What is FALSE
The light produced by these sources travels in ______ lines until they hit something.
What is The light produced by these sources travels in STRAIGHT lines until they hit something.
You can create lots of energy by _______.
What is you can create lots of energy by yelling.
When sunlight shines on a tomato the red of the part of the tomato is reflected off the tomato
True or false?
What is it is true.
Give THREE examples of things that have heat and no light.
(What is all three things that you said that have heat and no light)
What is energy?
What is energy is the ability to do work, also it allows living things to move, grow or change.
The shape of the opaque object that is blocking the light rays will determine _______________________.
What is the shape of the opaque object that is blocking the light rays will always determine the shape of the shadow.
Its easier for sound energy to go through air and gas
True Or False?
What is the answer is no, it go´s through liquids and solids easier.
Photons are a form of ______ that our eyes see as _____.
What is photons are a form of energy that our eyes see as light.
Fire flies produce light through a chemical reaction called _________________.
What is fire flies produce light through a chemical reaction called chemiluminescence.
Say 6 ways to protect your eye's.
What is whatever you said that is true.
describe a shadow.
What is a shadow is A dark shape made when light is stopped or blocked by an object or person.
( if you get a answer that's also true you can still get the points)
Can sound energy go through a vacuum?
What is no, sound energy can NOT go through a vacuum.
Did You Know...
All the _____ we can see is from white light.
What is Did You Know...
All the colours we can see is from white light?
What does a glow stick work through?
What is a glow stick works through a chemical reaction.
What is the Doppler effect?
What is the Doppler effect is a change in frequency and wavelength in a sound wave.