Which of the following is an example of a physical change in matter? a. fizzing produced when magnesium metal is added to acid b. bending of sodium metal c. sodium metal exploding in water d. magnesium metal burning with a bright white flame

Answer is B.

Explanation:

A physical change is one in which there is no change in chemical composition of a substance. while a process in which there is change in chemical composition it is called a chemical change.

clouds form

solid ice forms on leaves.

water droplets form on grass.

b. accuracy of the data matters alot more than its number of digits, organization or amount of detail. quantitative observation is more accepted than the qualitative observation.