Answer:
Physical Properties of Metals
Metals are lustrous, malleable, ductile, good conductors of heat and electricity. ... Valency: Metals typically have 1 to 3 electrons in the outermost shell of their atoms. Conduction: Metals are good conductors because they have free electrons
Explanation:
Answer:
270
Explanation:
Once you add more mass to something the mass doesn’t go away you add more mass.
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Answer:
a type of cell division that results in two daughter cells each having the same number and kind of chromosomes as the parent nucleus, typical of ordinary tissue growth.
Explanation:
Answer:
Q = 306 kJ
Explanation:
Given that,
Mass, m = 60 kg
Specific heat, c = 1020 J/kg°C
The temperature changes from 20°C to 25°C.
Let Q be the change in thermal energy. The formula for the heat released is given by :
Put all the values,
So, 306 kJ is the change in thermal energy.
There was land on that surface before there was water
