Does hot water always freeze faster than cold water

Hows does the world spin and we cant feel it

A box has the dimensions of 5. o cm by 6.0 cm by 7.5 cm. The box has a mass of 25g. What is the density of the box

Qué órganos forman parte del sistema nervioso

Write the names of the metalloids in order from lowest to highest atomic number.

Which best describes why winds at the beach change direction between day and night

Noah Formula is in an airplane which is flying at constant speed in a circular course of radius 6500 m, circling O'Hare's airplane prior to landing. Noah observed that the plane completes each round trip in 345 seconds (5 minutes & 45 seconds).

Two pieces of metal with exactly the same mass are placed on a surface in bright sunlight. The temperature of the 1st block increases by 3°C while the temperature of the 2nd increases by 8°C. If the specific heat of the 2nd block is 0.

The correctly balanced equation for H202 - H2O + O, is A) H202 - 2H2O + O2 B) H302 - H20+20, C) 2H, 02 - - 4H20 + 0, D) 2H, 02 - 2H30 + 0,

What happens to the wavelength of a wave if you increase the frequency?

In a transverse wave, the particle motion is what to wave motion? A. perpendicular B. parallel