Which is the odd one out and why?
Steel, glass, iron, or tin?
What is glass because glass is an insulator.
100
Which atom has a positive charge?
What is protons.
100
The normal path of current has been interrupted
What is an open circuit.
100
What is the path electricity takes?
What is a circuit.
100
Boiling water in a pan will change from a liquid to a gas by melting, condensing, freezing or evaporating?
What is evaporation?
200
Why is an insulator used in a circuit?
What is an insulator helps keep the electric charges inside the pathway.
200
Which atoms has a negative charge?
What is electrons.
200
In order for an object to have energy, the circuit has to be ____________.
What is closed circuit.
200
An electrical circuit that provides more than one path for the electrical current to follow.
What is a parallel circuit.
200
Anything that takes up space and have volume and or mass.
What is matter?
300
Which of the following items is the better conductor of heat?
plastic spoon,
styrofoam cup,
wood cutting board, or
stainless steel knife
What is stainless steel knife.
300
Which atom has a neutral charge?
What is neutron.
300
In order for an object to close the energy, the circuit has to be _____________.
What is open circuit.
300
The wires connecting the cell and the lamp create a closed circuit. What would happen if one of the wires were cut?
the light would go out,
the lamp would crack,
the wire would become hot,
the cell would lose its power
What is the light would go out.
300
When the sun comes out, a snowman melts, or changes from
solid to liquid,
liquid to solid,
gas to liquid, or
solid to gas
What is solid to liquid.
400
Nonmetals, plastic, glass, wood, and rubber are good
What is insulators.
400
Atoms are made up of __________________________ which have positive, negative, and neutral charges that can move freely.
What is electrons, protons, and , neutrons.
400
Which of the following items could not be used to create a closed circuit?
cell, lamp or
cell, wires, buzzer or
cell, lamp, wires or
cell, lamp, buzzer, wires
What is cell, lamp
400
If one “goes out”, the other “stays lit” is a _______________________ circuit.
What is a parallel circuit.
400
Buoyancy is the ability for an object to float,
to form a solution with another material,
the amount of matter something contains, or
evaporation
What is the ability for an object to float
500
Why are cooking pots and pans made of metal?
Because metal is a conductor that will allow heat to pass through the food and cook it.
500
Movement of electrons is called
What is electricity.
500
What materials do you need to create a simple circuit?
What is cell, lamp, and wire.
500
If one lamp “goes out”, they all “go out” is a ______ circuit.
What is series circuit.
500
Which example is NOT a physical change? Breaking a pencil, snowman melting, cooking an egg, or water boiling?