Light and Sound
Grade 1 - Science - Building Confidence
Worksheet 1What evidence shows that the drum is making sound?
How could a student stop the rubber band's sound quickly?
Why is a paper sign hard to see in a completely dark room?
A flashlight shines on cardboard. What passes through?
Which plan makes the light comparison fair?
Which observation links the moving rubber band to the sound heard?
What change removes the source of sound from the drum?
What must be added so eyes can detect a book in a pitch-black space?
A light test uses wax paper. Which result should be recorded?
Which setup controls variables in a sound investigation?