Myles is designing an investigation to test objects as conductors or insulators. Here are two possible results: Which results would be accurate:
A) Conductor: Water Insulator: glass
B) Conductor: Cooper Insulator: Steel.
A) Conductor: water
Insulator: Glass
:)
True or False
A circuit must be closed in order to light a bulb that is attached to it.
Mr. C and Ms. South had a brown paper bag filled with objects. Which objects would be attracted to a magnet?
A) paper clip, aluminum foil, a ring
B) a paper clip, a screw, and a metal spoon.
C) a paper clip, a piece of fur, and an eraser.
:)
all of these are materials that are attracted to metal.
Myles is designing an investigation to test objects as conductors or insulators. Here are two possible results: Which results would be accurate:
A) Conductor: Pencil Led Insulator: balloon
B) Conductor: Plastic Insulator: Wood
A) Conductor: Pencil Led
Insulator: balloon
:)
True or False
An open circuit switch means that electricity can flow through a circuit.
False
True or False
The same poles attract
False
Opposites attract
Which item is NOT a good conductor of electricity?
A) an iron water bottle
B) aluminum foil
C) A popsicle stick
D) Water
True or False
Circuits need conductors to allow electricity flow
True
True or false
Opposite poles repel
False
the same poles repel
Jamarius wanted to stop the flow of electricity into his living room. He thought about using a piece of copper to accomplish his goal.
Was he correct?
If not why and what should he have used?
No, he is not correct because copper is a conductor and it would help the flow of electricity instead of preventing it.
He should have placed a piece of rubber or a piece of wood.
Ethan placed a balloon inside of his circuit and his light bulb went out, why did that happen?
A balloon, is made out of rubber and rubber is an insulator.
Melkin and Juan tried to make a magnetic car move. He tried to place the north polar side of a magnet to move the south side of the car's magnet but the car didnt move forward.
What do you think the car did and why did it move that way?
The car was pulled towards the magnet because there were two opposite poles.
Brielle was swimming in her stranger things themed swimming pool on a beautiful summer day. All of a sudden a thunderstorm had appeared.
Is she safe? Use what you learned to explain your answer.
No, Brielle is not safe. She should not be in water because water conducts electricity.
Seilyn and Jose were arguing about whether or not a potato could conduct electricity.
Seilyn says it can because the potato has water inside of it
Jose said it doesn't matter because a potato is a vegetable, food cannot be a conductor.
Who is correct and why?
Seilyn is correct because Potatoes do have water inside of them. This makes the flow of electricity possible.
Cameron wanted to conduct an investigation that tested magnetic force between objects. How should he conduct this experiment?
A) Use oxygen or carbon dioxide gasses between the magent
b) choose any metal material
C) Choose different materials that have different levels of thickness
D) Choose red and blue materials
C) Choose different materials that have different levels of thickness