A group of students builds a toy airplane.
Which type of energy enables the airplane to fly?
A student holds a mirror against the letter B.
Which statement correctly explains why the B appears backwards in the mirror?
Which item is the energy source?
Which item is the load?
This question has 2 parts.
A student constructs a graphic organizer to record data about the behavior of light.
Which of the following objects could complete the graphic organizer?
Which statement best explains your first answer?
Is it possible to turn on only 1 bell and 2 light bulbs?