Name this moon phase.
first quarter
What is this an example of?
refraction
Name this symbol.
buzzer
Name this symbol.
open switch
Name this symbol.
connecting wire
In what position will the moon be in WANING GIBBOUS?
6
Name this symbol.
1.5V cell
What is this an example of?
reflection
Name this moon phase.
new moon
Name this symbol.
bulb
In what position will the moon be in LAST/THIRD QUARTER?
7
How many planets are there in the Solar System?
8
What is "B" called?
reflected ray
Name this symbol.
3V battery
Name this moon phase.
waxing crescent
What does a forcemeter measure?
weight
What did Isaac Newton use to understand colours?
a prism
What is "A" called?
incident ray
Name this moon phase.
waning crescent