Chemical changes ________ involve the breaking and making of chemical bonds.

A) Always
B) Never
C) Sometimes

Fill in the blank

Question

Chemical changes ________  involve the breaking and making of chemical bonds.

A) Always
B) Never
C) Sometimes

Fill in the blank

anonymous · Answer

Raul is standing on a merry-go-round that is spinning at a steady rate. Which of the following would increase the centrifugal force acting on him?










walking towards the center of the merry-go-round



walking towards the edge of the merry-go-round





laying down on the merry-go-round



changing into shoes that have less friction

anonymous · Answer

@turbomack  dont ask questions on my question.

thomaster · Answer

A chemical change means that the reacting compounds are changed into new compounds.
So they always involve breaking and making of chemical bonds.