Chapter 7.2- Its Elementary Flashcards
1
Q
Alchemists
A
Olden day chemist who tried to mix chemicals and tried to change ordinary metal into gold. They also tried something impossible, trying to tell the future.
2
Q
Investigations
A
Ami to find information which is not solved
3
Q
Observations
A
Information that are solved by our senses or measuring instruments
4
Q
Scientists
A
People who are skilled in working in the fields of science, they use experiments to find out about the material world around them
5
Q
Elements
A
Pure substances made up of only one type of atom
