What is a compound?
2 + elements combined chemically
What is the center core of an atom?
Nucleus
What are the simplest carbs?
Monosaccharides
Carbon
What is at the core/center?
Nucleus
Process that elements combine to form compounds?
Chemical Bonding
What is the main source of energy for cell activities?
Carbohydrates
What do two simple sugars combine into?
Disaccharides
Hydrogen
What are positive charged proteins?
Protons
What is the chemical compound for water?
H2O
Tiny units are called
Atoms
What are long chains of Monosaccharides bonded?
Polysaccharides
Sodium
What are negatively charged particles?
Electrons
What elements form salt?
Sodium and chlorine
What Holds Elements together?
Bonds
Name of Fats or oils?
Lipids
Potassium
What has NO electrical charge?
Neutrons
Name a colorless gas.
Hydrogen or Oxygen
What controls the speed of chemical reactions?
Enzymes
What do two amino acids form when bonded together?
Dipeptide
Zinc
Electrons move in paths called shells that are also known as?
Energy levels