WorksheetsSound Energy & Electricity
Total questions: 15
Worksheet time: 8mins
1. Sound is caused by _______________.
force
vibrations
heat
light
2. Sound does not travel in space because ______________.
Space is too far away.
There is little to no matter in space.
Space has planets.
There is no liquid in space.
3. What kind of sound is produced based on the soundwave illustrated?
soft, low-pitched sound
loud, low-pitched sound
soft, high-pitched sound
loud, high-pitched sound
4. When something ________________, it moves back and forth very fast.
vibrates
absorbs
radiates
transmits
5. _________________ is the highness or lowness of a sound.
frequency
pitch
intensity
vibration
6. _________________ is the loudness or softness of a sound.
frequency
pitch
intensity
vibrations
7. The unit of measurement of frequency and pitch is ___________.
Newton
Volt
Hertz
Decibel
8. What happens as the amplitude of a soundwave become bigger?
The sound becomes low-pitched.
The sound becomes high-pitched.
The sound becomes softer.
The sound becomes louder.
9. What would happen if you tighten the strings on a guitar?
It would make a low pitch sound.
It would make a high pitch sound.
It wouldn't make a sound.
Nothing changes in the sound.
10. What type of current has only one loop or path to flow through the circuit?
series circuit
parallel circuit
series and parallel circuit
none among the choices
11. What would happen in this circuit if the switch is turned off?
The light bulbs will bust.
Only Lamp A will turn off.
Only Lamp C will turn off.
All lamps will turn off.
12. Which of the following is not an electrical conductor?
steel
glass
copper
water
13. Which of the following is an insulator?
gold ring
rubber sole
aluminum foil
sea water
14. When charge builds up on your body after rubbing your feet on the carpet, what occurs?
static electricity
current electricity
magnetic field
gravitation
15. Electricity used in most homes is generated in a/an __________.
solar cells
electric motors
dry cell (battery)
power plant
