8th Grade Science Final Review Back to menu

Final jeopardy question Heat/ Thermal Energy Wave/ Chemical Energy Sound/Light Energy Mechanical Energy Electrical Energy 10 10 10 10 10 20 20 20 20 20 30 30 30 30 30 40 40 40 40 40 Final jeopardy question

The type of energy based on the position of an object 10 Point Question The type of energy based on the position of an object Potential Energy

associated with the rolling of a ball 20 Point Question The type of energy associated with the rolling of a ball Kinetic Energy

When the crank is turned, what type of energy transformation occurs? 30 Point Question When the crank is turned, what type of energy transformation occurs? mechanical to electrical electrical to light chemical to mechanical mechanical to chemical A

40 Point Question At which point does this ball have the most potential energy? C C A B D

10 Point Question A metal cylinder is heated in boiling water then placed in cold water. What will happen to the temperature of the water and the can? Hint: Think of heat transfer!!!! The temperature of the can will decrease, and the temperature of the water will increase

From High Temperature to Low Temperature 20 Point Question Heat energy flows in what direction? From High Temperature to Low Temperature

Law of Conservation of Energy 30 Point Question Energy cannot be created nor destroyed...name the law Law of Conservation of Energy

Thermal Energy Increases 40 Point Question As we increase the movement of particles in an object, what happens to its thermal energy? Thermal Energy Increases

energy associated with the movement of electrons 10 Point Question This is the type of energy associated with the movement of electrons Electrial Energy

electrical discharge is? 20 Point Question An example of electrical discharge is? Lightning

of electrical energy (not an outlet!!!) 30 Point Question Name a common source of electrical energy (not an outlet!!!) Battery or Generator

This is the rate at which electrical charge passes a given point 40 Point Question This is the rate at which electrical charge passes a given point Current

production of sound from an object? 10 Point Question What causes the production of sound from an object? Vibrations

higher electron levels and falling back down 20 Point Question This energy is due to electrons jumping to higher electron levels and falling back down Light Energy

Sound waves require a _________ to travel through 30 Point Question Medium

Which is faster, the speed of light or the speed of sound? 40 Point Question Which is faster, the speed of light or the speed of sound? Light

This type of wave is an example of a sound wave 10 Point Question Longitudinal

Transverse waves have a high and low...what are these parts called? 20 Point Question Transverse waves have a high and low...what are these parts called? Crests and Troughs

Breaking of bonds to release energy in a substance is known as 30 Point Question Breaking of bonds to release energy in a substance is known as what type of energy? Chemical Energy

point in a given amount of time 40 Point Question This is the number of waves to pass a given point in a given amount of time Frequency

What type of circuit is this? Final jeopardy Final Jeopardy Question What type of circuit is this? Parallel