In this type of chemical reaction, energy is released.
What is an exothermic reaction?
100
This type of energy is produced by the splitting of the nucleus. Give one example.
What is nuclear energy?
100
True or False. The reason we feel heat from a hot sidewalk is because our body is heating up the sidewalk.
False.
200
Getting a strike at the bowling alley.
What is an energy transfer?
200
Conduction, Radiation, and Convection are all a transfer of what?
Thermal Energy (Heat).
200
In this type of chemical reaction, energy is absorbed.
What is an endothermic reaction?
200
This type of energy is produced by moving objects. Give one example.
What is mechanical energy?
200
These objects try to prevent the transfer of thermal energy.
What is an insulator?
300
Roller Blading.
What is kinetic energy?
300
How does the sun's energy reach us?
Radiation.
300
Give two examples of an endothermic chemical reaction.
Cooking, Photosynthesis.
300
This type of energy is produced by the flow of electrons. Give one example.
What is electrical energy?
300
Daily Double!!
What does the following picture show?
Convection
400
Running a mile.
What is kinetic energy?
400
What transfers thermal energy easily?
Conductor.
400
Give two examples of an exothermic chemical reaction.
Glow Sticks, Hand Warmers, Fire, Baking Soda & Vinegar Volcano.
400
This type of energy is produced by vibrating particles. Give one example.
What is sound energy?
400
Described as having the ability to cause change.
What is energy?
500
When do you have the most potential energy?
A. Walking up the hill
B. Running up the hill
C. Sitting at the top of the hill
D. Sitting at the bottom of the hill
C.
500
When a hot and cold object are brought into contact, what point is reached when the temperature reaches an even point between both objects.
What is thermal equilibrium?
500
List three ways a chemical reaction can be sped up.
Stirring it, Turning up the Heat, Adding a Catalyst.
500
This type of energy is produced by the sun and travels in waves. Give one example.
What is light energy?
500
What does the "Law of Conservation of Energy" state?
Energy cannot be created or destroyed, it only changes form.