Ch. Lesson 5 Flashcards
1
Q
Chemical change
A
A change that causes a new kind of form to form with different properties.
2
Q
Compound
A
A substance formed by the chemical combination of to or more elements held together by chemical bonds that can not be separated shysical means
3
Q
Chemical formula
A
Away to write an compound name using symbols
4
Q
Subscript
A
A number in a chemical formula that tells how many atoms of a particular elements are in a compound
5
Q
Hydrogen
A
A compound made only of hydrogen and carbon
6
Q
Polymers
A
A large molecule that is made up or repeating subusing connection to each other by chemical bonds
7
Q
Molecules
A
The combination of two or more atoms
