Misc
What is a unit of energy that we eat called?
What is Solar Energy
Can Energy Be Created or Destroyed? And State the Law that tells us yes/no
What is no, it cannot be destroyed it can only change forms (Law of Conservation of Energy)
A girl has a mass of 50 kg. She jogs at a speed of 2 m/s. What is her kinetic energy?
What is 100 J?
Name three things in your house that require electric Energy
stove, lamps, AC etc
The Kind of Energy we cook things with
What is Thermal Energy
The word for how fast something moves
What is Velocity
The kind of Energy that is in Motion
what is Kinetic Energy
A basketball has a potential energy of 6 J and kinetic energy of 14 J. What is its mechanical energy?
What is 20 J?
Name 3 different types of energy we get from nature.
What is hydro (water movement), Hydro thermal (hot water), Wind (from turbines), solar (from the sun)
Name three kinds of Clean Energy
What is wind , water, and solar?
What is the SI unit for energy? (Symbol and word)
What is Joule, J
The kind of energy a pencil has when just laying on a table.
What is Potential Energy
at what height is an object that has a mass of 20kg, if its gravitational potential energy is 8000J
40.8m
The kind of energy we can see.
Electromagnetic Energy (Light Energy)
A change from one form of energy into another
What is Energy Transformation
The formula for Kinetic Energy
What is 1/2mv^2
How we get energy, and what we call the energy we use?
What is Food and Calories
How fast is a ball rolling if it contains 101J of kinetic energy and has a mass of 4.0kg
7.1m/s
The energy that helps maintain body temperature
What is Thermal Energy
During a chemical reaction what is chemical energy often transformed into?
What is Thermal or Electromagnetic Energy
What is an insulator?
What is a material that does not easily transfer thermal energy or electricity?
Describe where the most kinetic energy in a roller coaster would be.
What is at the bottom of the highest hill (most likely the first hill.)
How fast is a baseball moving if it has 900 J of energy and has a weight of 0.25kg.
what is velocity = 84.85
This structure captures energy from flowing water.
What is a dam