Which statement is true about the speed of heat transfer by conduction?

it is fastest in gases because their particles move at a faster rate.
it is fastest in liquids because their particles are not strongly attracted to each other.
it is fastest in solids because their particles are close together.
it is fastest in plasmas because their particles vibrate and create energy.

Nan element’s square on the periodic table, the number with the greatest numerical value represents the

Sum of brother and sisters age is 26. four times the brothers age is subtracted from three times the sisters age, the difference is 8. what are the ages of the brother and sister?

Which of the following warnings would an agricultural chemist tell a farmer who wants to recycle his or her own ammonia? recycling ammonia is a difficult process that sometimes takes weeks. recycling ammonia requires a degree in biochemistry or a related field. recycling ammonia can be harmful because it is highly flammable and toxic. recycling ammonia costs too much money considering the price of the necessary chemicals.