What is kinetic energy?
The energy an object possesses due to its motion.
Bonus 200 points:
Name 5 examples of kinetic energy.
Stretching a rubber band is what type of energy?
Potential: Elastic
Bonus 100 points: Give another example of elastic energy.
What is heat?
A form of energy that transfers between systems or objects with different temperatures.
What is chemical energy?
Energy stored in the bonds of chemical compounds.
How is kinetic energy calculated?
KE = 1/2 (m x V2)
What is potential energy?
The stored energy in an object due to its position or state.
Describe the transfer of energy for solar panels.
Sunlight (Radiant) to Electrical energy
How does heat energy move?
Through conduction, convection, and radiation.
Bonus 400 points: Name an example of each type of heat transfer.
What is electrical energy?
Energy caused by the movement of electrons.
Bonus 100 points: Give at least 2 examples of electrical energy
What is the formula for potential energy?
PE = m x g x h
Bonus 100 points: What is the gravitational constant? 9.81
Name three types of energy.
Kinetic, Potential, Thermal, Mechanical, Radiant (light), sound, chemical, heat (thermal), electrical, nuclear, gravitational
Bonus 300 points if you can name an anagram to remember the types of energy
Describe the transfer of energy for your cell phone.
Electrical to chemical for charging. Chemical to light and sound for watching videos.
What is conduction?
he transfer of heat through direct contact between materials.
What is nuclear energy?
Energy stored in the nucleus of an atom.
Calculate the potential energy of a 2 kg object at a height of 5 m.
98J
What is mechanical energy?
The sum of kinetic and potential energy in an object.
Describe an example of energy transfer.
Heat from a stove heating a pot of water.
Bonus 1000 points: Demonstrate energy transfer by performing a K-Pop dance
What is convection?
The transfer of heat by the movement of fluids (liquids or gases).
Bonus 100 points: Name an example of convection.
What is radiant energy?
Energy carried by electromagnetic waves.
Calculate the kinetic energy of a 3 kg object moving at 4 m/s.
24J
What is thermal energy?
The total energy of particles in a substance, related to temperature.
How does energy transfer in a closed system?
Energy remains constant; it can change forms but cannot be created or destroyed.
Bonus 300: What is this the definition for?
What is radiation?
The transfer of energy through electromagnetic waves.
What is sound energy?
Energy produced by vibrating sound waves.
Bonus 500 points: Produce your own sound waves by singing: Baby Shark
What type of graph does KE vs Speed graph create?
A curve (parabola)
Bonus 200: What type of graph does a KE vs Mass graph create?