Anúncios
1
What's types of energy can be produced by human body?
kinetic and heat.
light and chemical.
Heat and light.
Sound and kinetic.
2
What materials are conductors
Glass and Wool
Ruber and plastic
Wood and iron
Cooper and gold
3
When the light pass complete, what is the material?
Transluced
Transparent
Iron
Glass
4
The non-reneable sources are...
Fossil fuels
Sun light
Coal
Fussil fuels
5
What is the negative point of the water energy?
Kill birds
Habitat loss
Pollud
Clean water
6
What is the positive point of uranium?
Clean the air
Long life
Don't Pollud
Câncer
7
Give one example of sound energy.
Wall
Piano
Box
Light
8
What is a transluced object?
The light passe but not completely.
Nothing
The light pass completely
Atomic gun
9
Give one exemple of light energy.
Son
Guitar
Moon
Sun
10
What is the difference of conductors and insulators?
Conductors produce energy and insulators no.
Conductors produce energy and insulators too.
Plastic.
Insulators explode and conuctors no.
