Which sentence is a scientific statemwhich sentence is a scientific statement? a. there is a substance around us that cannot be detected. b. kids should go to school for 12 years. c. experimentation is the best way to obtain knowledge. d. unicorns once existed on earth. e. there are no living things on the moon. ent?

scientific statement is one which has universal applicability with scientific supporting data or evidences

There are no living things on the Moon.

we know that with moon exporation it is evident that there is mo life on moon.

however other statements have no supporting evidence so we xan not consider them as scientific.

answer is: c. the experiment shows that the red substance experienced a chemical change.

this is chemical change (chemical reaction), because two new substances are formed (metalig liquid and gas), the atoms are rearranged and the reaction is followed by an energy change.

this is example of chemical decomposition.

chemical decomposition (analysis) is the separation of a single chemical compound into its two or more elemental parts or to simpler compounds.  

chemical decomposition is opposite of chemical synthesis.

solute : a solute is a substance that is dissolved in another substance is known as a solvent. it is mixed with a special mixture know as homogeneous mixture.

solvent: a solvent is a substance that dissolved a solute, which results in a solution is known as solvent.