Imagine you push a book across an incredibly slippery surface. it slides right across because there is no fiction. 'ext, you push the same book across a rougher surface that exerts fiction. Now the question:

Will the velocity of the book change as it moves across the surface with no fiction? Explain your answer

Another question:

Will the velocity of the book change as it moves across the surface WITH friction? Explain your answer.

Of the groups of elements below, which are most likely to gain electrons to become anions? a. alkali metal b. boron group c. halogen d. transition metal

What type of reaction is shown below? check all that apply. 2h2o2 → 2h2o + o2 synthesis decomposition combustion

What type of energy do chemical bonds have? what type of energy is it converted to during chemical reactions? question 15 options: chemical bonds have kinetic energy, which is converted to potential energy during chemical reactions. chemical bonds have electric energy, which is converted to potential energy during chemical reactions. chemical bonds have heat energy, which is converted to kinetic energy during chemical reactions. chemical bonds have potential energy, which is converted to heat energy during chemical reactions.