Four scientists collected data on the blood pressure of 30 people.

Which scientist most likely had a problem with experimental design?

Scientist 1
Scientist 2
Scientist 3
Scientist 4

What term do psychologists use to designate our personal awareness of feelings, sensations, and thoughts?

Calculate the mass of an object that has a momentum of 100kg x m/sec and velocity of 4 m/sec

Select for each of the following statements whether it is correct or incorrect. (a) in an isothermal expansion of an ideal gas. (b) the temperature remains constant. (b) the pressure remains constant. (c) there is work done by the gas. (d) there is heat added to the gas. (e) the change in internal energy equals zero.