Which two of the following are energy transfers?
Which of the following energy is wasted energy from a car?
What is the name of the organ that detects sound?
Which of these words describes how sound travels?
What is the scientific term for how loud or quiet a sound is?
What is the name of the organ that detects light?
Which part of our solar system gives out light?
What is a light year?
What is the scientific name for when light bounces off a surface?
What is the term given for an object that allows all light through?
What is the term given for an object that allows no light through?