Exam Flashcards
0
Q
Scientific method
A
Observations, hypotheses, experiments, gathering data, conclusion
1
Q
characteristics of life
A
Maintaining homeostasis, using energy, made up of one or more cells, displays organization, grows and develops, adapts, responding to stimuli
2
Q
Cell theory
A
Made up of one or more cells, cells basic units of life, cells come from other cells
3
Q
Isotope
A
Same element different neutrons
4
Q
Ions
A
Gained or lost electrons
5
Q
Ionic bond
A
Two oppositely charged atoms
6
Q
Covalent bonds
A
SHARING ELECTRONS
7
Q
Hydrogen bonds
A
Bonding of Hydrogen- oxygen, fluorine, and nitrogen
8
Q
Van see waals force
A
Force between molecules “
