ENERGY

What is energy

• energy causes things to happen around us.

• energy is volume.

• energy has no mass

What is the diferent of pitch and timbre.

• that the pitch can by high and the timbre based on the body that emits them

• pitch is hige and timbre is low

What do you need to do a electronic circuit

• bulb switch waire and batery

• bulb wire switch and battery

what the function of a light bulb?

• neither things.

• light bulb illumination a place.

• ligh bubl do light.

sound travels in waires?

• TRUE

• FALSE

Mater has a fundamental property called .

• repel charge.

• electrical charge.

• attract charge.

definition: conduct the energy.

• switch

• wire

• battry

• light bulb

STATIC ELECTRICITY: which materials attract each other.

• materials with the same type of electricity charge.

• materials with different electrical charges.

a toster is a electrical energy?

• true

• false