2. Scientists can compare and share data with each other.
By making use a standard measurement system scientists can accurately share data with one another and use this as the basis for further scientific research .
For example a scientist can further research an experiment by simply using a standard measurement or conversion to better or even perfect an experiment .
Answer: The final energy is 1,700 J
Explanation: According to first law of thermodynamics:

=Final energy-initial energy=Change in internal energy
q = heat absorbed or released
w = work done by or on the system
w = work done by the system=
{Work done by the system is negative as the final volume is greater than initial volume}
q = +500J {Heat absorbed by the system is positive}
w = work done by the system = -300J


Answer:
true
Explanation:
Temperature is a measure of the average kinetic energy of the molecules, so energy would naturally be transferred from the molecules with more kinetic energy to the molecules with less kinetic energy
Answer:
Nitrogen and Oxygen make up 99% of the Earths atmosphere. Then Argon makes up the rest of the atmosphere.