Before a bond breaks in a chemical reaction, what happens?

Neutrons in the nucleus expand.

Energy is absorbed.

The products get larger.

An atom loses its protons.

A bowling ball of 33kg, generates 297 kg. m / s units of momentum. What is velocity of bowling ball?

A certain water wave has a wavelength of 25 m and a frequency of 4.0 Hz. What is its velocity?

Choose the correct statement regarding energy production in the interior of a star and energy production in a power plant. a. A nuclear power plant uses fusion as an energy source by breaking apart atoms. b.

Why is there less fore between two apples than between the earth and one apple?

Which statement regarding the "Evaporation" lab is most accurate? A. Evaporation and temperature are completely unrelated B. Molecules or atoms of gases have less energy than those of solids C. Substances evaporate at different rates D.

Technician A says balance shafts are used to counteract vibration created in the engine. Technician B says proper balancing of the engine is important for smooth operation. Which technician is correct?

Is it True or Flase that Materials that poor conductors are poor insulators?

A fish tank with insidd dimensions of 124 cm * 94 cm * 224 cm is filled with water, what is the volume?

In the 1920s what did Edmund hubble notice about the galaxies

A rod of mass M = 154 g and length L = 35 cm can rotate about a hinge at its left end and is initially at rest.