Cheryl driving to her grandmother's house for the weekend she drives at a constant speed of 60 miles per hour on the freeway.

what are the five values that complete the distance row of the table?
is this a relation a function?

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.

b) nuclear ive learned that in a pedtrodic table