speed of the object increase, when the height of the ramp...............
Increase
All of the above
Decrease
Equal
72% got this right
What is the main source of energy for the Earth?
The Sun
Geothermal
Water
Wind
97% got this right
Which form of energy is stored in food?
Chemical energy
Electrical energy
Kinetic energy
Thermal energy
50% got this right
What type of energy does a moving car have?
Kinetic energy
Chemical energy
Potential energy
Thermal energy
53% got this right
Which of these is an example of potential energy?
A stretched rubber band
A burning candle
A rolling ball
A running dog
63% got this right
What type of energy is used to power most homes?
Electrical energy
Mechanical energy
Nuclear energy
Sound energy
86% got this right
Which of the energy is produced from washing machine?
Kinetic Energy
Electric energy
Potential energy
Thermal energy
41% got this right
What type of energy transformation occurs when you turn on a light bulb?
Electrical to light
Chemical to thermal
Mechanical to sound
Potential to kinetic
84% got this right
Write the letters of the correct answers on the lines at left. ______1. Look at the picture
B. Kinetic energy is transformed into sound energy.
Kinetic energy is transformed into potential energy.
Potential ener,gy is transformed into sound energy.
Sound energy is transformed into potential energy.
look at this figure The red car traveled with the greatest kinetic energy. Is Emma’s claim supported by the evidence.
Yes, because the red car had the fastest speed
No, because the blue car traveled for the longest time
No, because the green car had the fastest speed.
Yes, because the red car traveled the farthest distance