Forms of Energy
The form of energy that is the total potential and kinetic energy and has to do with motion.
A. Solar
B. Mechanical
C. Thermal
What is mechanical energy?
A type of energy that can travel through empty space but can also cause objects to warm up. (Think of our solar oven).
What is light energy?
These charges attract or come together.
A. 2 positive charges
B. A negative and positive charge
C. Both negative charges
B.What are positive and negative or opposite charges?
The energy transformation that takes place when driving a car.
A. Mechanical to chemical
B. Chemical to Mechanical
C. Light to Sound
B.What is chemical to mechanical?
When you get a tan on a beach it is an example of______ energy.
A. Conduction
B. Conduction
C. Radiation
C radiation
The form of energy that is measured using a thermometer.
A. Kinetic
B. Thermal
C. Radiation
What is thermal energy?
True or false. An object moving with more speed has more kinetic energy.
What is true?
These charges repel or go away from each other.
A. Like charges
B. Opposite charges
A like charges
The energy transformation that happens with a plugged-in lamp.
Electrical to _______ to Thermal
What is electrical to light and thermal energy?
Describe a way that you could decrease the thermal energy of a cup of water?
A. put in freezer
B. Stir it slowly
C. Microwave it
A.Cool it by putting it in the freezer or refrigerator.
The form of energy caused by the movement of electrons.
A. Mechanical
B. Thermal
C. Electrical
What is electrical energy?
True or false. Energy can be transferred from objects that touch as well as through empty space.
What is true?
Negatively charged objects have more of this particle.
A. Electrons
B. Protons
C. Neutrons
A. What are electrons?
The energy transformation that happens in a hair dryer.
Electrical to ________ to sound.
What is electrical to mechanical, thermal and sound?
Which type of energy does a book have when it is sitting on top of a bookshelf?
What is potential energy?
The forms of energy is movement of air through a fluid.
A. Conduction
B. Convection
C. Radiation
B Convection
Energy can neither created or destroyed is the law of:
A. Conservation of matter
B. Conservation of light
C. Conservation of mass
C. Law of the conservation of mass.
Positively charged objects have more of these particles.
a. Electrons
B. Protons
C. Neutrons
B. What are protons?
The energy transformation that happens with a plugged-in speaker.
Electrical to __________
What is electrical to sound?
Natasha set up two identical solar cookers. After 25 minutes solar cooker A is 85 degrees. Solar cooker B is 125 degrees. Which solar cooker is in the sun?
What is solar cooker B?
The six forms of energy.
1. C_________. 2. E________ 3. M___________
4. T ____________. 5. L _____________
6. s _________
What are chemical, electrical, mechanical, thermal, light and sound?
The two things you need to measure to find speed:
A. Distance and height
B. Distance and Time
C. Time and mass.
B.What are distance and time?
When an object transfers heat from itself to another object:
A. Conduction
B. Convection
C. radiation
A. Conduction
The energy transformation that occurs in a battery operated clock.
_______ to mechanical energy
What is chemical to mechanical energy?