Static electricity OALH

Do Now

1

Describe an electrical conductor

1

Explain why wood cannot conduct electricity.

1

Name the 2 subatomic particles which are found in the nucleus.

1

Give the resolution of a 30m ruler?

1

1.Calculate the range of these numbers:
30 49 72 45 21 82

1

Explain why copper is often used in wires

LCWC

1

What can happen to electrons when objects are rubbed together?

1

Which type ofmaterials can become electrically charged?

1

What chargewill and object have is electrons are rubbed onto it?

1

Whatwill happen when two oppositely charged objects are placed close together?

1

Whatwill happen when two like charges are brought together?

1

What can happen to electrons when objects are rubbed together?

1

Which type ofmaterials can become electrically charged?

1

What chargewill and object have is electrons are rubbed onto it?

1

Whatwill happen when two oppositely charged objects are placed close together?

1

Whatwill happen when two like charges are brought together?

Re-call quiz

1

1)When electron stransfer onto a material it will become...

positivlely charged

negatively charged

neutral charge

1

1)When electrons are lost from a material it will become...

positivlely charged

negatively charged

neutral charge

1

1)When two positively charged objects are brought close together they will...

attract

repel

stay where they are

We do

1

Explain why the person’s hair is attracted to the balloon
When the balloon was rubbed on the person’s hair, ___a_ were transferred from the hair to the balloon. The hair is now ___b charged and the balloon is now _c charged. Opposite charges d___, so the hair is attracted to the balloon.

you do

1

Explain why the child’s hair stands on end after he goes down the slide. (The hairs child is positively charged)

Application Task

1

A student put the charged polythene rod on to a balance. The rod was separated from the metal pan of the balance by a thin block of insulating material. The student then held a second charged polythene rod above, but not touching, the first rod. The reading on the balance increased
Explain the above

1

The diagram shows a student touching the metal dome of a Van de Graaff generator. When the generator is switched on, the metal dome becomes negatively charged.

1

Plenary

1

name the subatomic paticles in an atom

1

what charge does a matrial become if it gains electrons

1

what charge does a material become if it looses electrons

1

1.What will happen if two negatively charged materials come near each other

1

Static electricity OALH

Describe an electrical conductor

Explain why wood cannot conduct electricity.

Name the 2 subatomic particles which are found in the nucleus.

Give the resolution of a 30m ruler?

1.Calculate the range of these numbers: 30 49 72 45 21 82

Explain why copper is often used in wires

What can happen to electrons when objects are rubbed together?

Which type ofmaterials can become electrically charged?

What chargewill and object have is electrons are rubbed onto it?

Whatwill happen when two oppositely charged objects are placed close together?

Whatwill happen when two like charges are brought together?

What can happen to electrons when objects are rubbed together?

Which type ofmaterials can become electrically charged?

What chargewill and object have is electrons are rubbed onto it?

Whatwill happen when two oppositely charged objects are placed close together?

Whatwill happen when two like charges are brought together?

1)When electron stransfer onto a material it will become...

1)When electrons are lost from a material it will become...

1)When two positively charged objects are brought close together they will...

Explain why the child’s hair stands on end after he goes down the slide. (The hairs child is positively charged)

A student put the charged polythene rod on to a balance. The rod was separated from the metal pan of the balance by a thin block of insulating material. The student then held a second charged polythene rod above, but not touching, the first rod. The reading on the balance increasedExplain the above

The diagram shows a student touching the metal dome of a Van de Graaff generator. When the generator is switched on, the metal dome becomes negatively charged.

name the subatomic paticles in an atom

what charge does a matrial become if it gains electrons

what charge does a material become if it looses electrons

1.What will happen if two negatively charged materials come near each other

1.What is transferred for a material to become charged

Describe an electrical conductor

Explain why wood cannot conduct electricity.

Name the 2 subatomic particles which are found in the nucleus.

Give the resolution of a 30m ruler?

1.Calculate the range of these numbers: 30 49 72 45 21 82

Explain why copper is often used in wires

What can happen to electrons when objects are rubbed together?

Which type ofmaterials can become electrically charged?

What chargewill and object have is electrons are rubbed onto it?

Whatwill happen when two oppositely charged objects are placed close together?

Whatwill happen when two like charges are brought together?

What can happen to electrons when objects are rubbed together?

Which type ofmaterials can become electrically charged?

What chargewill and object have is electrons are rubbed onto it?

Whatwill happen when two oppositely charged objects are placed close together?

Whatwill happen when two like charges are brought together?

1)When electron stransfer onto a material it will become...

1)When electrons are lost from a material it will become...

1)When two positively charged objects are brought close together they will...

Explain why the child’s hair stands on end after he goes down the slide. (The hairs child is positively charged)

A student put the charged polythene rod on to a balance. The rod was separated from the metal pan of the balance by a thin block of insulating material. The student then held a second charged polythene rod above, but not touching, the first rod. The reading on the balance increasedExplain the above

The diagram shows a student touching the metal dome of a Van de Graaff generator. When the generator is switched on, the metal dome becomes negatively charged.

name the subatomic paticles in an atom

what charge does a matrial become if it gains electrons

what charge does a material become if it looses electrons

1.What will happen if two negatively charged materials come near each other

1.What is transferred for a material to become charged

1.Calculate the range of these numbers:
30 49 72 45 21 82

1.Calculate the range of these numbers:
30 49 72 45 21 82