NEW SCIENCE Flashcards for Section 6: Separation Techniques (SUMMER EXAM)
1
Q
What is a compound?
A
A substance containing atoms of two or more different elements chemically bonded together.
2
Q
How can you identify an element in a chemical formula?
A
It is made from only one chemical symbol.
3
Q
What is a mixture?
A
A combination of two or more different elements or compounds that are not chemically bonded and can be easily separated.
4
Q
Define soluble.
A
A substance that will dissolve in a solvent.
5
Q
Define insoluble.
A
A substance that will not dissolve in a solvent.
