210 VERIFIED QUESTIONS AND ACCURATE
ANSWERS | 100% CORRECT | GRADE A+
1 cg - answer-equals 0.01g
principle of causality - answer-idea that the universe is lawful, orderly, and operates
according to physical laws
thrust - answer-force that propels an airplane forward
bending - answer-type of deformation is a combination of stretching and compressing
kinetic theory - answer-idea that explains that molecules of an object move faster as the
object is heated
kinetic energy - answer-energy of motion
radiant energy - answer-energy of visible light
gravitational force - answer-fundamental force is an attractive force between two
masses
strong nuclear force - answer-fundamental force binds the subatomic particles in the
nucleus together
calorimeter - answer-device designed to measure the change in heat in physical and
chemical changes
thermostat - answer-device automatically regulates temperature
, refrigerant - answer-most important component of a heat pump
50 kPa - answer-initial pressure of a gas is 100 kPa, what is the new pressure if the
volume is doubled and the temperature is held constant
Dewar flask - answer-device uses a double-walled container and an insulating stopper
to keep liquefied gases cold
system - answer-defined as "the portion of the universe being studied"
radiation - answer-transfer of thermal energy without matter
absolute zero - answer-coldest possible temperature
equations - answer-scientists often express the laws of the universe as mathematical
"sentences"
PE=mgh - answer-equation for gravitational potential energy
heat - answer-general term for any transfer of thermal energy
temperature - answer-3 factors that affect thermal energy are mass, state of matter
shape - answer-factors that affect an object's rotational kinetic energy are mass,
rotational speed, size and ?
specific heat - answer-the amount of heat needed to cause a unit rise in temperature of
a unit mass of substance