Energy (c:

What tipes of electricity charges are:

• NEGATIVE INTEROGATIVE

• POSITIVE PAST

• NEGATIVE POSITIVE

What is the fundamental property of electricity?

How does sound travel quiker?

In wich direction dos sound travel

• Right

• Left

• Back

• Any of them

Wich speed does sound travel

wich are the four components of a electric circuit?

• bulb

  baloon

  pasta

  table

• bulb

  switch

  batery

  wire

• computer

  mouse

  glass

  crayon

• rubber

  pecilcase

  pencil

  book

what is this?

witch are de qualities of sound?

in a toster electric energy is tranformed into what?

What does it happen when we put a lot of volts in a bulb?