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Answers
Answer:
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Explanation:
1 ) Sclerenchyma tissue
2 ) Mass
3 ) decibels
4 ) Density
5 ) speedometer
6 ) Magnesium chloride | MgCl2 - PubChem.
7 ) mitochondria
8 ) newtons
9 ) Power
10 ) ??
11 ) Sound produced by the school bell is dependent on how the bell vibrates when it is hit. ... When the bell moves forward, it pushes the air particles in the front creating a region of high pressure which is known as compression. When the bell moves backward, a low pressure region is created which is known as rarefaction.
12) Stomata are composed of a pair of specialized epidermal cells referred to as guard cells (Figure 3). Stomata regulate gas exchange between the plant and environment and control of water loss by changing the size of the stomatal pore.
13 ) no you will not at all be able to hear your friend's sound. sound requires a medium to travel and on moon there is no medium due to which you cannot hear your friend.
14 ) Power = Work/Time
Work done= Energy consumed by the lamp = 1000 J
Time = 10 s
Power= 1000/10= 100 Js-1=100 W
15 ) 63.01 g/mol