The variable that you manipulate or cause to change in an experiment.
What is the independent variable?
100
The Earth is covered by this percentage of water.
What is 70 to 71 percent?
100
The number of protons contained in the nucleus of each element.
What is the atomic number?
100
The ability of an organism to keep a steady internal state.
What is Homeostasis?
100
A condition in which an organism experiences impaired function.
What is disease?
200
This is the formula for measuring the density of an object?
What is mass over volume?
200
This property of water causes water molecules to bind to other water molecules while this property causes water to bind to different molecules.
What is cohesion and adhesion?
200
The average total of protons, neutrons, and electrons of an atom of a specific element.
What is the atomic mass?
200
This part of the cell regulates the transport of material into and out of the cell.
What is the cell membrane?
200
Found everywhere, this unicellular microorganism reproduces quickly, can be helpful by destroying other harmful substances or harmful by causing infections and disease.
What is bacteria?
300
This is the formula for converting degrees Fahrenheit to degrees Celsius.
What is C = F - 32 / 1.8 ?
300
The density of water increases as it becomes colder, however, once it freezes it loses density and it will do this.
What is float?
300
Four Fifths of the periodic table consists this type of elements.
What are metals?
300
Cells combine to form tissues, tissues combine to form organs, and organs combine to form this.
What is organ system or system?
300
This small organism (usually an invertebrate) can pass disease from one organism to another.
What is a vector?
400
When plotting line graphs this variable is always plotted on y-axis.
What is the dependent variable?
400
Most of our drinking water comes from this source.
What is groundwater?
400
Matter exist in these states.
What is solid, liquid, and gas?
400
Light energy + carbon dioxide + water YIELDS glucose + Oxygen
What is photosynthesis?
400
Sometimes called infectious.
What is communicable?
500
These are the steps of the scientific process.
What is develop a question, research the question, develop an hypothesis, experiment, collect data, and draw conclusions?
500
This zone of the ocean is often called the open sea and is further divided into the more shallow area called neritic zone.
What is the pelagic zone?
500
This law states that, in a chemical reaction, there is no loss of matter.
What is the Law of Conservation of Mass?
500
During this phase of the cell cycle DNA is replicated and the cell prepares for division.
What is the Interphase?
500
Irregular heartbeat, bleeding, fever, headache, jaundice (yellowing of the skin), red eyes, muscle aches, seizures, vomiting, and coma are the symptoms of this disease.