What is sound? - A wave that travels through solid, liquid and gas., What is volume? - The way we measure the loudness in sound., What are decibels? - The unit we used to measure how loud a sound is., What’s a natural sound? - Sound produced by nature and natural phenomena., What’s an artificial sound? - Sound produced by human-made objects., What is noise? - Loud, unpleasant or unwanted sound., What’s the main cause of noise pollution? - Human-made objects., What are the consequences of noise pollution? - Stress, sleep disturbance and hearing loss, among others., How does noise pollution affect other animals? - It interferes with animal communication, behavior and spatial orientation., Natural or artificial? Sound or noise? - Artificial noise, Natural or artificial? Sound or noise? - Natural sound, Natural or artificial? Sound or noise? - Artificial sound, Natural or artificial? Sound or noise? - Natural noise, TIME TO MAKE YOUR OWN! - Create a card with a sound on one side and write whether it's NATURAL/ARTIFICIAL and SOUND/NOISE on the other side. ,
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Listen up! - Recapping
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