Which of the following is not true about water ? * Water has a freezing point of 0℃

Water is chemically stable and makes a good energy source

Water has a density of 1 g/mL

water is polar

water has a boiling point of 100℃

Water is less dense as a solid

Asmall amount of a solid is added to water. the observation made after fifteen minutes is shown in the figure. which of these solids has been probably added to water? a) oil b) sand c) sugar d) wood chips

Which statement correctly describes metallic bonds? a. they form when certain atoms lose electrons and other atoms gain electrons. b. they involve an attraction between anions and cations. they always involvpoth a metal and a nonmetal. d. they can only form between atoms of the same element. e. they form because electrons can move freely between atoms.

Using data from seismic waves, geologists have learned that earth’s interior is made up of several