Suppose you've just heard an opera singer warm up her voice. Write your own science question about the sounds a singer makes.
1 answer:
1. how does warming up help?
2. what does warming up do?
3. what would happen if you don’t warm up?
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1) 1.8 micrograms(least)
2) 1.8 grams
3) 1.8 kilograms(greatest)
Answer:
Because warm air is less dense
Explanation:
Explanation:
density = mass/ volume
so,
volume = mass/ density
volume = 50 g/ 5 g/ml³
volume = 10 ml³
I'm not sure what the question is, this is a lab proecdure