2 Which energy change takes place when
an electric hair dryer is used?
F electricity to light energy
G electricity to sound energy
H electricity to heat and sound energy
1 electricity to heat and chemical
energy

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

Pls ill give u brainliest which of the following is true about science? 1. political conditions are unable to influence it. 2. economic concerns may prevent it from solving problems.

Which statement best describes the liquid state of matter? a. it has definite shape but indefinite volume. b. it has definite shape and definite volume. c. it has indefinite shape and indefinite volume. d. it has indefinite shape but definite volume.