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