hi i need help to aswer this 5. question in my exam pls help me aswer this
1. HIGHNESS and lowness of a sound.
quality,pitch,loundness
2. THE SOUND THAT IS NOT PLEASING TO THE EARS.
SOFT VOICE,NOISE,HARMONIOUR
3THE SHAPE OF THE SOUND WAVE.
Quality,pitch,loundness
4. A SOURCE OF ENERGY.
BATTERY,CIRCUIT,WIRES
5. CONNECT THE LIGHT BULB AND THE
BATTERY .
BATTERY,CIRCUIT,WIRES
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Answer:
1. Loudness
2. Noise
3. Pitch
4. Battery
5. Wires
Explanation:
I'm not sure on no. 3 but I hope it helps