When protons or neutrons are added to an atomic nucleus, energy is

produced and this is called a

reaction.

A) fusion

B) fission

C) physical

D) chemical

What does the slope of velocity time-graph represent?

Which types of sexual behavior carry the greatest risk of pregnancy?

What is the function of the governor in a steam engine? a. Controls speed by regulating the amount of steam sent to the engine c. Controls the amount of steam released through the safety valve b. Regulates the amount of heat sent to the boiler d.

Is it possible for parents to pass a gene that they do not have to their children

Which of the following is an example of extreme weather? thunderstorms high winds raging rivers floods

Where in the motion is the magnitude of the net force on the object a maximum? where in the motion is the speed a maximum?

Which movies are longer than 2 hours?

A new object has been discovered in the solar system. In your own words, justify how the object can be proved to be a comet.

What is cosmic microwave background radiation?

Ocean water has a salinity of 35 parts per thousand. Fresh water has a salinity of less than 0.5 parts per thousand. What can you conclude from this information? A. Ocean water is rich in salt minerals. B.