Thermal expansion and thermodynamics laws

What happens to a substance when they are heated ?

They...

• contract

• stay the same

• expand

• cool

All objects can expand at the same rate

• True

• False

The change in length is directly proportional the the change in temperature

• true

• false

LINEAR expansion only applies in which state of matter

• Gas

• Liquid

• Solid

Which of these materials can expand more with the same amount of heat?

• copper

• Gasoline

• glycerin

• they expand the same

which one of these could be a best example of the first law of thermodynamics

• connect the heating to the electrical current

• not havinf any energy or movement

• a cup of coffe getting cold in equilibrium

• a broken glass can not be fixed spontaneously

"after you mix some milk with coffe it can not be separate spontaneously" this phrase explains better which thermodynamics law?

• 1st law

• 2nd law

• 3rd law

• zeroth law

The conservation law of energy follows which thermodynamic law?

• 1st law

• 2nd law

• 3rd law

• zeroth law

If no heat (Q=0) is not allowed to enter to a system, it means that we have a ...

• adiabatic process

• isobaric process

• isothermal process

• isovolumetric process

some gases can behave as ideal gases under certain conditions

• true

• false