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Picture This
Energy
Electrically Speaking
Defining Moment
Add It Up
100
If a substance conducts heat easily, it is considered to be a a. good insulator b. good conductor c. bad substance d. fire hazzard
What is a good conductor?
100
Heat, light, and sound are all different forms of this.
What is energy?
100
When someone turns his or her stereo on, what happens?
What is electricity starts to flow?
100
A constant flow of electricity.
What is electric current?
100
During math class, 4 students used 60 tiles to play a math game. Each student received the same number of tiles at the start of the game. How many tiles did each student receive?
What is 15?
200
Mom is cooking a pot of soup for supper and needs to stir it. She wants to use a spoon that will act as an insulator and not get hot. Mom has a wooden spoon, a plastic spoon, and a metal spoon. What type of spoon(s) could Mom use? a. the plastic spoon or the metal spoon b. any of the spoons c. the metal spoon or the wooden spoon d. the plastic spoon or the wooden spoon
What is the plastic spoon or the wooden spoon?
200
What happens when two negatively charged particles are next to each other?
What is the particles repel each other?
200
A lamp changes electrical energy into ________ energy.
What is light?
200
The word that describes electrical changes that are different.
What is unalike?
200
What is the value of this number? 2.03
What is two and three-hundredths?
300
An electrical circuit requires a. a plug, a cord and a switch b. an energy source, a receiver, and something or electricity to flow through c. a socket, a receiver, and something that needs to be plugged in
What is an energy source, a receiver, and something or electricity to flow through?
300
Electrical energy can produce many other types of energy. When electricity runs through a stereo, what other type of energy is produced?
What is kinetic energy?
300
Electrical energy can produce many other types of energy. When electricity runs through an electric stove, what other type of energy is produced?
What is heat energy?
300
It allows electric charges to flow easily through.
What is a conductor?
300
1, 5, 9, 13, 17, 2 1, 2 5, ______ What number is next in the pattern above ?
What is 29?
400
Heat does not travel easily through this material making a poor conductor but a good insulator. a. iron b. plastic c. copper d. aluminum
What is plastic?
400
Electricity can be used to produce powerful forces. What type of energy is converted to in an electromagnet? a. a magnetic energy b. light energy c. heat energy d. sound energy
What is magnetic energy?
400
Energy is changed from one form to another during an energy transformation. Which of the following is an example of a transformation of electrical energy into another kind of energy? a. a motor making a noise b. a heater feeling warm c. a light bulb lighting up d. all of these
What is all of these?
400
Sometimes an electric charge builds up on a material. This built up electricity is called _________________ ?
What is static electricity?
400
Mark measured his fence to be 5 yards long. How long is his fence in feet?
What is 15?
500
How many poles does every magnet have?
What is 2
500
A student connected some wire to a battery and a small bulb to make a simple circuit. Energy from the battery is changed into electricity in the circuit. What type of energy is stored in the battery?
What is chemical energy?
500
Mechanical energy is energy an object has due to its motion or position. Which object converts electrical energy into mechanical energy? a. a fan b. a television c. an electric blanket d. a light bulb
What is a fan?
500
Electricity can only flow through this type of circuit.
What is a closed circuit?
500
1 centimeter equals ____ millimeters
What is 10?