chemical bonds
Type of chemical bond between two oxygen atoms
covalent bond
The category of food that gives your cells (and you) energy
carbohydrates
Smallest unit of life
cell
What is another name for a chemical reaction
chemical change
How do fish breathe?
Type of bond between sodium and oxygen
ionic bond
The category of food that builds muscle tissue
Protein
Kingdom that includes mushrooms
Fungus
What are 5 signs of a chemical change?
see teacher
What type of animal has the unique ability to land on their feet when falling?
cats
The actual force that holds atoms together in an ionic bond
Attraction of oppositely charged ions
An ion needed in muscle and nerve function
potassium ions and/or sodium ions
Control center of a cell
nucleus
What are the starting substances in a chemical reaction called?
reactants
Closest relative to a dog.
grey wolf
The force that holds atoms together in a covalent bond
Attraction of shared electrons to the positive nucleus of atoms sharing electrons
Vitamin your body makes for bone health when you are exposed to the Sun
Vitamin D
Class of animal a salamander is
Amphibian
What are the new particles in a chemical reaction called?
products
The skin of this animal can be used as skin grafts for humans
pigs
Draw the molecular compound C3H2F2 with the Lewis-Electron dot structure
see teacher
Vitamin found in orange colored foods for good vision
Vitamin A
Largest bird in the world
ostrich
How are new particles formed in a chemical reaction?
bonds are broken in the original chemicals and rebonded in a different way
The oldest evolutionary organism still in existence today
cyanobacteria