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