7.1 Flashcards
1
Q
Alchemist
A
olden-day ‘chemist’ who mixed chemicals and tried to change ordinary metals into gold. Alchemists also tried to tell the future.
2
Q
Investigations
A
activity aimed at finding information
3
Q
Observation
A
information obtained by the use of our senses or measuring instruments
4
Q
Elements
A
pure substance made up of only one type of atom
5
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