Characteristics
How many characteristics of life are there?
6
This type of stimuli comes from the environment around the living thing.
External
This type of organism has only 1 cell.
Unicellular
How many types of organization exist with living organisms?
2 - uni and multi.
When one substance dissolves in another what is formed?
Solution
When organisms mate this is called?
Reproduction
This type of stimuli comes from within the organism.
Internal
This form of a living organism has two or more cells.
Multicellular
How many different types of stimuli are there?
2 - External and Internal
This releases hydrogen ions when dissolved in water
Acid
When a living thing has structures or groups of cells that do specialized jobs. Which characteristic would that be?
Organization
All living organisms need this to help them move.
Energy
The smallest unit of matter
Atoms
Atoms of different elements bonded together form
Compounds
A substance has a PH of 12. Is this substance an Acid or Base
Base
Reproduction
What is the first step of the scientific method
Observation
The nucleus of an atom contains
Neutron and Proton
Two types of processes that govern homeostasis
Positive feedback and Negative feedback
This is a catalyst in chemical reactions for living things
Enzymes
A living thing's ability to maintain internal conditions and stay in balance is known as what?
Homeostasis
A tentative explanation to a question
Hypothesis
A complex molecule containing genetic information which makes up chromosomes.
DNA
Atoms share a pair of electrons in
Covalent bonds
Changes in temperature and PH can do what to enzymes
Denature then (Denaturation)