Which state of matter does this model represent?

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

In water, a strong acid will break down into its component parts. a. completely b. partly c. never in water, a weak base will break down into its component parts. a. completely b. partly c. never

#20 which type of bond is formed when bases pair in dna? ionic bond covalent bond coordinate bond hydrogen bond