Show:
Characteristics of Living Organism 1
Atomic Structure
Chemical Reactions and Bonding
Water
Characteristics of Living Organisms 2
100
Maintaining a stable internal environment
What is Homeostasis?
100
Number of protons in nucleus
What is Atomic Number?
100
2 atoms share one or more pairs of electrons
What is a covalent bond?
100
Water molecules stick to other water molecules.
What is cohesion?
100
All things are made up of one or more.....
What are cells?
200
Physical change over time
What is Growth and Development
200
Unequal number of protons and electrons
What are Ions?
200
Charges balance to be zero or neutral.
What are Ionic Bonds?
200
Water can climb narrow tubes against the force of gravity.
What is capillarity?
200
Species MUST___________in order to survive from extinction.
What is reproduce?
300
Needed to do work
What is Energy?
300
Protons+Neutrons
What is the Atomic Mass?
300
O=C=O
What is a double bond?
300
Water requires a large amount of energy to change....
What is temperature?
300
Determines traitr
What is DNA/Heredity?
400
Sum of all chemical reactions in the body.
What is Metabolism
400
Different forms of the same element
What are Isotopes?
400
Unequal sharing of 2 atoms
What are Polar Covalent Bonds?
400
Water expands as it changes from liquid to solid.
What is density?
400
All living organisms has a ___________which determine how long they live.
What is a life span?
500
At the cellular, tissues, organs, and system levels
What is Organization?
500
Has a maximum of only 2 electrons
What is the first electron shell?
500
Areas of charge within the molecule
What is a Polar Molecule?
500
Water is a very good ________ for ionic compounds and other polar molecules.
What is solvent?
500
To be able to respond to changes in the environment.
What is to Adapt to Stimuli