The softest mineral on Moh's hardness scale
The type of symbiosis that benefits one organism but neither helps nor harms the other.
What is commensalism
Animals with a backbone as part of an internal skeleton
What is vertebrate
The distance an object travels per unit time
What is speed
What is condensation
The largest tidal range that occurs when Earth, the Moon, and the Sun form a straight line
What is spring tide
The thick fluid outside the nucleus throughout the cell
What is cytoplasm
The type of teeth bovids, such as goats, sheep, and cattle only have on their bottom jaw
What is incisors
The ability to cause change
What is energy
Small, negatively charged particles within an atom
What is electron
A hollow area in the sediment which shows the shape of an organism or part of an organism
What is mold
The total of all variety of the organisms in a specific area
An example of an egg-laying mammal
What is the duck-billed platypus or spiny anteater
A machine that does work with only one movement of the machine
A material through which electric charges do not easily move through
What is insulator
Thick, low sheetlike clouds that cover the sky and are a sign of rainy weather
What is stratus
The small flap of tissue that folds over the trachea and prevents food or liquid from entering the respiratory system
What is epiglottis
The filter-feeding system in the mouths of certain types of whales that allows them to filter plankton out of the water
What is baleen
A small piece of metal that melts if the current in a circuit becomes too high - opening the circuit and preventing electrical fires
What is electronic fuse
A substance made of the combined atoms of two or more elements
What is compound
The planet that has a surface of frozen nitrogen and geysers that erupt nitrogen gas
What is Neptune
The scientific study of heredity
What is genetics
The smallest breed of horse in the world
What is Falabella
Occurs when a wave strikes an object and bounces off it (can occur in all types of waves)
What is reflection
A substance that produces hydrogen ions (H+) in a solution
What is acid