Chapter 7.2 - Its Elementary Flashcards
1
Q
Alchemists
A
Olden-day chemists who mixed chemicals and tried to change ordinary metals into gold, they also tried to tell the future
2
Q
Investigations
A
An activity aimed at finding information
3
Q
Observations
A
Information obtained by our senses or measuring instruments
4
Q
Scientists
A
People skilled in or working in the fields of science, scientists use experiments to find out about the material world around them
5
Q
Elements
A
Pure substance made up of only one type of atom
