What phase of the moon is shown in the picture?
full moon
What is the shape of the moon?
crescent
Name rays 1 and 2
1-incident ray, 2-reflected ray
In a convex lens, light rays pass through the lens and bend inward to converge. The point where light converge is called the ____ point.
focal
What is this symbol?
3V battery
What is this symbol?
motor
What is this symbol?
two 1.5V battery
What is this symbol?
buzzer
Which circuit will make a sound if the switch is closed?
B
Which circuit will the lamps shine brighter? Why?
A because it is a parallel circuit and lamps receive the full strength of electricity.
