science alonso y cayetana

All matter is made of particles called.....

• protons

• atoms

• neutrons

• wood

Atoms are composed of three smaller particles called....

• protons, neutrons and electrons

• magnetic fields, protons and electrons

• neutrons, compass and needle

• conductors, insulators and power source

Choose all the parts of a basic closed circuit

• Power source

• conductor

• switch

• insulator

• switch

When an object has the same number of protons and electrons....

• the charges are balanced and the object is electrically neutral

• the charges are not balanced and the object is lectrically charged

If an object gains or loses electrons.....

• the charges are balanced and the object is electrically neutral

• the balance is lost and the object becomes electrically charged

objects with opposite charges are.....

• attracted

• repelled

objects with identical charges...

• are repelled

• are attracted

WHAT IS STATIC ELECTICITY?

• when there is a flow of electrons

• it occurs when an object builds up a negative charge

• it's a light bulb

• is the area round a magnet where its force has an effect

choose all the conductors

• plastic

• copper

• aluminium

• wood

choose all the insulators

• copper

• plastic

• rubber

• wood