Science Lesson 6 Flashcards
1
Q
Compound
A
Made up of two or more different atoms bonded together
2
Q
Element
A
An atom that exists naturally in Earth that serves as a building block of nature. Composed of only one type of atom
3
Q
Pure substance
A
Contains only one type of atom or molecule
4
Q
Mixture
A
Contains two or more substance that are not chemically combined
5
Q
Ecology
A
The study of interactions between organisms and their environment
6
Q
Abiotic
A
The non-living environment. The non-living parts of an organism’s environment
7
Q
Biotic
A
The living environment. This includes all of the existing or once existing living organisms
