Smith - Clue Review Electricity and Magnetism

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Mr. Hinshaw

Ms. Becker

Mrs. Smith

Mrs. Fink

Ms. Young

Ms. Ryder

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Electricity and Magnetism

click white doors

History frankenstein switch the Nat Hall of STEM”

CLUE #1

What creates a magnetic field?

Sound waves

Mrs. Smith was sorting rocksi n the Gallery of Science.

Moving electric charges

The injury was not carried out with an electromagnet.

Thermal Energy

The victim was not shocked by a Van de Graaf.

Light waves

Ms. Ryder was reading poetry in the Exploratorium.

CLUE #2

Which of these is a magnetic material?

Iron

Mrs. Smith was making slime in the Wing of Innovation.

Glass

The victim did not have a battery.

Wood

Ms. Ryder was writing letters in the Discovery Center.

Plastic

The victim was not attacked by a Van de Graaf.

CLUE #3

What is power in the context of electricity?

Voltage divided by amperage

Ms. Young was calculating the last digits of piin the Gallery of Science.

The product of voltage times amperage

The victim was not shocked by the Van de Graaf.

Ms. Becker was reading the Lousiana Purchase in the National Hall of STEM

The product of resistance times voltage

Resistance divided by voltage

The injury did not involve wires.

CLUE #4

Why are insulators important in electrical circuits?

They decrease the resistance in the current They increase the flow of electric current

The injury was not done using a Van de Graaf.

Mrs. Smith was fusing atoms in the Institute of

Enlightenment.

They convert electrical energy into

The victim was not zapped by a electromagnet.

mechanical energy

They prevent loss of charge to the

Mrs. Fink was fencing in the Gallery of Science.

surroundings

CLUE #5

Which of the following materials is a good conductor of electricity?

Copper

Mr. Ryder was citing sources in the Institute of Enlightenment.

Glass

Mr. Hinshaw was playing this or that by the Gallery of Science.

Wood

The victim was not found near a battery.

Rubber

The victim was not shocked by a Van de Graaf.

CLUE #6

The Earth's magnetic field is similar to the magnetic field of:

A straight current-carrying wire

The victim was not shocked by a Van de Graaf.

A solenoid

Mrs. Smith was building a rocket in the Discovery Center.

A bar magnet

Wires were not used on the victim.

Two parallel current-carrying wires

Ms. Young was playing Gimkit in the Gallery of Science.

CLUE #7

What is the main difference between insulators and conductors?

Insulators can hold more charge than conductors Insulators are always solid, while conductors can be in any state of matter

The injury was not carried out with a electromagnet.

Mrs. Smith was planting seeds in the Gallery of

Science. Ms. Young was measuring angles in the Discovery

Conductors allow electric current to flow

through them easily, while insulators do not

Center.

Conductors are used only in electrical circuits,

There was no battery involved.

while insulators are not

CLUE #8

How can the strength of an electromagnet be increased?

The criminal did not use a electromagnet.

Moving the coils closer together

Reversing the direction of current through a wire Increasing the number of coils around the

Mrs. Fink was doing karate in the Wing of Innovation

The victim did not have a battery nearby.

iron core Changing the amount of current

Mr. Hinshaw was petting spiders in the Discovery Center.

moving through a wire

CLUE #9

What happens when you break a magnet in half?

It explodes

Mr. Hinshaw was sleeping by the Gallery of Science.

Both pieces stop being magnets

The Frankenstein Switch was not activated.

One piece becomes north and the other south Each piece becomes a smaller magnet with both north and south poles

Ms. Becker was reading in the Exploratorium.

A multimeter was not used on the victim.

CLUE #10

What makes copper a good conductor?

Copper atoms have a free electron that is able to move freely to other atoms. Copper atoms have loosely held that can freely move in and out of the nucleus of the atom. Copper and some other metals have highly active inner shells that move through the nucleus. Copper has a small number of electrons; this means it take electrons from other atoms.

Mr. Hinshaw was leading a parade in the Exploratorium.

A multimeter was not used.

The victim’s was not on a bed near a Frankenstein Switch.

Ms. Becker was reenacting the Civil War in the Gallery of

Science.

Technology has both positive and negative impacts on the environment. Let's start with the negative impacts. One negative impact is pollution. Pollution happens when harmful gases are released into the air or when water gets contaminated. This can make people and animals sick and even cause global warming. Another negative impact is the depletion of natural resources. This means we are using up resources like water and trees faster than they can be replaced. With more people in the world, this problem is getting worse. But technology also has positive impacts on the environment. For example, the internet has helped reduce paper waste. Instead of printing things on paper, we can store information online. But we have to be careful because making things like disks and USB cables creates pollution too. Another positive impact is that technology can help us conserve resources. For example, we can use less paper by storing files in the cloud instead of printing them. And we can use technology to find better ways to use energy and reduce waste. It's important to find a balance between using technology and protecting the environment.

Natural resources are things that people use from the earth. There are two types of natural resources: renewable and nonrenewable. Renewable resources can grow again or never run out. Trees are a good example of a renewable resource because if they are cut down, they can regrow from seeds and sprouts. Animals are also renewable resources because baby animals are born and grow up to replace older animals that die. We use trees for many things like making cardboard boxes, wood for our homes and furniture, and even chemicals for things like cloth and medicine. Air and water are also renewable resources because they are always being renewed in cycles and all living things need them to survive. Another type of renewable resource is sources of power like the sun and wind energy, which are never ending. Nonrenewable resources are things that can run out or be used up. Some examples of nonrenewable resources are coal, natural gas, oil, and nuclear energy. Once these resources are used up, they cannot be replaced. Burning fossil fuels like coal, natural gas, and oil can also harm the environment by releasing particles that pollute the air, water, and land. They also release carbon dioxide into the atmosphere, which can cause climate change. That's why it's important to find and use renewable resources like solar energy and wind energy, which don't harm the environment and can be used over and over again. Understanding the difference between renewable and nonrenewable resources is important for managing natural resources for the future. Renewable resources can be replenished over time, while nonrenewable resources will eventually run out. By using renewable resources like solar energy and wind energy, we can help protect the environment and ensure that we have enough resources for the future. It's also important to reduce waste and recycle to conserve resources. By taking care of our natural resources, we can make sure that they will be available for us and future generations to use.

Do you know what an electromagnet is? It's a special kind of magnet that can be turned on and off. When it's turned on, it acts just like a regular magnet, but when it's turned off, it doesn't have any magnetic properties. Electromagnets are used in lots of electronic devices like motors, loudspeakers, and hard drives. So how does an electromagnet work? When electric current flows through a wire, it creates a magnetic field. If the wire is wrapped in a coil, the magnetic fields from each turn of the coil add up to create a stronger magnetic field. This coil is called a solenoid. When the electric current flows through the solenoid, it creates a magnetic field just like a bar magnet. There are a few things that can affect the strength of an electromagnet. One factor is the number of turns in the coil. The more turns there are, the stronger the electromagnet will be. Another factor is the type of core material used. Using a ferromagnetic material like iron can make the electromagnet stronger. Lastly, the strength of the current flowing through the wire also affects the strength of the electromagnet. Increasing the current will make the electromagnet stronger, but we have to be careful not to make the wire too hot or it could cause problems.

Electricity is a powerful force that can do many things. It is created by electrons flowing through certain materials called conductors. Conductors, like copper wires, allow electricity to flow easily through them. Copper is a good conductor because it lets electrons move through it easily. Other materials like silver, gold, and aluminum can also be conductors. Conductors are important because they help electricity move from one place to another. On the other hand, there are materials called insulators that do not let electricity flow easily. Insulators, like rubber and plastic, resist the flow of electrons. They have tightly bound electrons that do not move freely. Insulators are important because they protect us from the dangerous effects of electricity. Sometimes, the voltage in an electrical circuit can be very high and dangerous. Insulators help to shield our bodies from the conductors that carry electricity. For example, the rubbery coating on wires is an insulating material that keeps us safe. Copper is a good conductor because its outer electrons are loosely bound and can move easily through the material. Most metals are good conductors because their outer electrons are free to move. Insulators, on the other hand, do not have free electrons and do not let electricity flow easily. They have tightly bound electrons that do not move around much. That's why materials like rubber and plastic are good insulators. They do not let electricity pass through them easily.

Power in electricity is measured using volts and amps. Volts measure the force that pushes electrons through a circuit. Amps measure the flow of electrons through a circuit. Power is the rate at which energy is used or work is done per unit of time. It is usually measured in watts. The higher the wattage, the more electrical energy an appliance or piece of equipment uses. In a closed loop system, the same amount of electricity that flows to a device must come back. Electrons in a wire move slowly, not at the speed of light. Volts are the pressure of electricity. Data centers draw power from the utility grid at high voltage, usually 480V, which is then transformed to a lower voltage for use. Amps, watts, and volts are all different units used to describe different aspects of electricity. Amps measure the flow of electrical current through a circuit. Watts measure the rate of energy consumption or generation. Volts measure the force or potential difference that drives the flow of electrons through a circuit. These units are related through the formula: Power (Watts) = Voltage (Volts) x Current (Amps).

Electricity is a powerful force that can do many things. It is created by electrons flowing through certain materials called conductors. Conductors, like copper wires, allow electricity to flow easily through them. Copper is a good conductor because it lets electrons move through it easily. Other materials like silver, gold, and aluminum can also be conductors. Conductors are important because they help electricity move from one place to another. On the other hand, there are materials called insulators that do not let electricity flow easily. Insulators, like rubber and plastic, resist the flow of electrons. They have tightly bound electrons that do not move freely. Insulators are important because they protect us from the dangerous effects of electricity. Sometimes, the voltage in an electrical circuit can be very high and dangerous. Insulators help to shield our bodies from the conductors that carry electricity. For example, the rubbery coating on wires is an insulating material that keeps us safe. Copper is a good conductor because its outer electrons are loosely bound and can move easily through the material. Most metals are good conductors because their outer electrons are free to move. Insulators, on the other hand, do not have free electrons and do not let electricity flow easily. They have tightly bound electrons that do not move around much. That's why materials like rubber and plastic are good insulators. They do not let electricity pass through them easily.

Electricity is a powerful force that can do many things. It is created by electrons flowing through certain materials called conductors. Conductors, like copper wires, allow electricity to flow easily through them. Copper is a good conductor because it lets electrons move through it easily. Other materials like silver, gold, and aluminum can also be conductors. Conductors are important because they help electricity move from one place to another. On the other hand, there are materials called insulators that do not let electricity flow easily. Insulators, like rubber and plastic, resist the flow of electrons. They have tightly bound electrons that do not move freely. Insulators are important because they protect us from the dangerous effects of electricity. Sometimes, the voltage in an electrical circuit can be very high and dangerous. Insulators help to shield our bodies from the conductors that carry electricity. For example, the rubbery coating on wires is an insulating material that keeps us safe. Copper is a good conductor because its outer electrons are loosely bound and can move easily through the material. Most metals are good conductors because their outer electrons are free to move. Insulators, on the other hand, do not have free electrons and do not let electricity flow easily. They have tightly bound electrons that do not move around much. That's why materials like rubber and plastic are good insulators. They do not let electricity pass through them easily.

Electricity is a powerful force that can do many things. It is created by electrons flowing through certain materials called conductors. Conductors, like copper wires, allow electricity to flow easily through them. Copper is a good conductor because it lets electrons move through it easily. Other materials like silver, gold, and aluminum can also be conductors. Conductors are important because they help electricity move from one place to another. On the other hand, there are materials called insulators that do not let electricity flow easily. Insulators, like rubber and plastic, resist the flow of electrons. They have tightly bound electrons that do not move freely. Insulators are important because they protect us from the dangerous effects of electricity. Sometimes, the voltage in an electrical circuit can be very high and dangerous. Insulators help to shield our bodies from the conductors that carry electricity. For example, the rubbery coating on wires is an insulating material that keeps us safe. Copper is a good conductor because its outer electrons are loosely bound and can move easily through the material. Most metals are good conductors because their outer electrons are free to move. Insulators, on the other hand, do not have free electrons and do not let electricity flow easily. They have tightly bound electrons that do not move around much. That's why materials like rubber and plastic are good insulators. They do not let electricity pass through them easily.