Type the correct answer in the box.

is the use of reliable knowledge for a practical purpose.

is the study of the natural world through observation and experimentation

Why doesn't heat added to water make the tempature rise above 100c

The twister and runaway train are two coasters at the same amusement park. both coasters start at the same height. the coaster for the twister is twice the mass of the coaster for the runaway train. which roller coaster has greater gravitational potential energy at the start of the ride?

Calculate the frequency of a wave in a spring toy. the wave has a speed of 1.1 meters per second and a wavelength of 0.1 meters. *