Energy 100 200 300 400 500 Forms of Energy Forms of Energy Continued Conservation of Energy KE & PE Energy Transformation 100 200 300 400 500

Electromagnetic energy Chemical energy Thermal energy Perla turns on a lamp so she can read. What type of energy provided by the lamp helps Perla read? Nuclear energy Electromagnetic energy Chemical energy Thermal energy Answer

B. Electromagnetic Energy 100 points B. Electromagnetic Energy Home

What kind of energy is produced by the vibrating particles when the strings of an acoustic guitar are plucked? Chemical energy Nuclear energy Electrical energy Sound energy Answer

200 points D. Sound Energy Home

Electromagnetic energy What kind of energy is involved in the movement of the blades of a windmill when moving air or wind strikes it? Mechanical energy Nuclear energy Electrical energy Electromagnetic energy Answer

300 points A. Mechanical Energy Home

This skateboarder will have the most potential energy at point ___. Answer

G. PE increases with height 400 points G. PE increases with height Home

This is the total amount of energy in all of the particles contained in a sample of matter. Heat is often associated with this type of energy. Mechanical Energy Thermal Energy Sound Energy Electrical Energy Answer

500 points B. Thermal energy Home

This is the type of energy that is stored in chemical bonds This is the type of energy that is stored in chemical bonds. For example, batteries have this type of energy. Nuclear energy Sound energy Electromagnetic energy Chemical energy Answer

100 points D. Chemical Energy Home

Computers, radios, televisions, and lamps are all examples of devices that operate using this type of energy. Electrical energy Nuclear energy Thermal energy Mechanical energy Answer

200 points Electrical energy Home

This type of energy results from the motion of particles within atoms This type of energy results from the motion of particles within atoms. Light, x-rays, and microwaves are all examples of this type of energy. Nuclear energy Sound energy Electromagnetic energy Electrical energy Answer

C. Electromagnetic energy 300 points C. Electromagnetic energy Home

This energy is given off by a vibrating object and travels in the form of waves. Nuclear energy Sound energy Electromagnetic energy Chemical energy Answer

400 points B. Sound energy Home

This is the energy stored in the nucleus of an atom as a result of the nuclear forces. Mechanical energy Thermal energy Chemical energy Nuclear energy Answer

500 points D. Nuclear energy Home

Which of the following correctly states the law of conservation of energy? Energy cannot be created or destroyed but can be converted from one form to another Energy can be created or destroyed, as well as being converted from one form to another Energy is created when it is converted from one form to another In most systems, some energy is destroyed and lost as heat Answer

100 points A. Energy cannot be created or destroyed but can be converted from one form to another Home

At what point in the picture is the kinetic energy the greatest and potential energy lowest? 1 2 3 1 2 3 4 Answer 4

200 points D. 4 Home

Using the formula Potential Energy = mass x height what is the potential energy of a rock with a mass of 50 kg that rests at the edge of a cliff 125 meters high? 2.5J B. 50J C. 125J D. 6,250J Answer

300 points D. 6250 J Home

If energy is never lost, then what causes a rolling ball to eventually stop? Momentum Potential energy Chemical energy Friction Answer

400 points D. Friction Home

When energy is transformed from one form to another, some energy is often wasted in the form of Heat Water Ice Atoms Answer

500 points A. Heat Home

Kinetic and potential energy both relate to: heat light motion temperature Answer

100 points C. motion Home

Can you create or destroy energy? yes no only if you are really strong Answer

200 points B. NO way Home

A swing has potential energy if – F.  it is swinging up. G.  it is swinging backwards. H.  it is sitting still. J.   it is in motion Answer

300 points H. If it is sitting still Home

When is kinetic energy transferred from one object to another? when those objects pass one another when those objects are in two places when those objects collide Answer

400 points C. During a collision Home

What does kinetic energy depend on? the weight and volume of an object the buoyancy of an object the mass and speed of an object Currents Answer

C. mass and speed of an object 500 points C. mass and speed of an object Home

A stunt driver at the top of a ramp? Answer

100 points A. Potential energy Home

Which list names ONLY items that represent chemical energy. a Which list names ONLY items that represent chemical energy? a.  apple, sunlight, wood b.  batteries, banana, gasoline c.  bicycle, coal, seesaw d.  electricity, batteries, sound Answer

b. batteries, banana, gasoline 200 points b.  batteries, banana, gasoline Home

Which list below names only examples of mechanical energy. A Which list below names only examples of mechanical energy? A.  bicycle, stroller, door B.  lightning bolt, wires, static  C.  food, batteries, gasoline D.  stars, sun, nucleus of an atom Answer

A. bicycle, stroller, door 300 points A.  bicycle, stroller, door Home

These pictures show which energy transformation. A These pictures show which energy transformation? A. electrical to potential B.  chemical to thermal C.  potential to kinetic D. thermal to nuclear Answer

400 points C. Potential to kinetic Home

electromagnetic to electrical C. electrical to chemical Solar energy passes through the solarpanel on this calculator to make it work. Which energy conversion is taking place?  nuclear to thermal electromagnetic to electrical C.  electrical to chemical D. mechanical to electromagnetic Answer

B. electromagnetic to electrical 500 points B. electromagnetic to electrical Home

Bonus round Which energy conversion is taking place when you build a campfire? J.  nuclear to chemical & electrical G.  chemical to electromagnetic & thermal F.  electrical to thermal & mechanical H.  mechanical to electrical & chemical

G.  chemical to electromagnetic & thermal