Astudent is tapping a drum. the student increases the amplitude of the drum noise. which of the following is true? (mark all that apply) the sound wave will transfer more energy the sound will be louder the frequency will increase the wavelength will increase

Which compound contains both ionic and covalent bonds? a) hbr b)cbr4 c)nabr d) naoh

You are making a solution of calcium chloride dissolved in water. you add solid, stir, and it dissolves. you add just a spatula tip full, stir, and the solid does not dissolve. how could you describe the solutions before and after adding the spatula tip amount

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.