A student took a calibrated 200.0 gram mass, weighed it on a laboratory balance, and found it read 196.5g. What was the student's percent error?

If 2 moles of co_2 at 2l and 500k are expanded reversibly to 20l, more work can be obtained from an adiabatic process than from an isothermal process. is the above statement true or false?

Which composition of water moves to begin a deepwater current?

Scientific models are based on current knowledge, which can limit their effectiveness when new discoveries are made.