The ability to dissolve, or become integrated into a liquid, such as water.
Solubility
The natural and manmade places where water is found
Reservoir
The “must-have” parts of a solution to a problem. These parts must be done in order to have a possible solution.
Constraints
The force that pulls things toward the Earth
Gravity
The smallest particle of matter that has unique properties. The basic building blocks of all matter.
Atom
Part of the cell that converts food into a form of energy that the cell can use to grow, reproduce or do its function.
Mitochondria
The measured results of the investigation. "This is the variable that DEPENDS on what I changed.”
Dependent Variable
A group of interacting parts that work together to perform a function.
System
The process that causes a liquid to turn into a gas.
Evaporation
The material, process or condition that is purposely kept the same in the investigation.
Control
The process of water turning from a gas into a liquid
Condensation
The number one way to know if something is living.
It's made of cells.
The interior of any cell. There are many structures and functions that happen here that are too small to see even with a microscope.
Cytoplasm
A push or a pull on an object, or from one object to another.
Force
Criteria: The “like-to-have” parts of a solution to a problem. These parts let us compare solutions and decide if one solution is better than another.
Criteria
A system composed of cells that work together to perform a specific function.
Tissue
The starting substances that are mixed together to start a chemical reaction.
Reactants
Part of some plant cells that allow the cell to make the food they need to live using energy from the Sun.
Chloroplast
The ending substances that are created during a chemical reaction.
Products
Variable/condition that is purposely changed in the investigation. Mnemonic device: “What I CHANGE in the investigation.” (Independent starts with “I”)
Independent Variable
Two or more atoms held together by a bond.
Molecule
The process of creating new molecules by breaking apart the molecules in the starting substances, which creates one or more new substances.
Chemical Reaction
When molecules move fast, far apart and do not touch unless they collide.
Gas
A system composed of tissues that work together to perform a specific function
Organ
When molecules move slowly/vibrate and are tightly packed.
Solid
When molecules move at a medium speed and slide past each other.
Liquid
Part of the cell that stores and protects the parts of the cell (genes) that control the cell's growth, reproduction and function.
Nucleus
An area of higher elevated land that naturally determines where surface water and groundwater drain.
Watershed
The layer that controls what enters and leaves the cells, the boundary of the cell.
Cell membrane
The process that causes a liquid in plants to be released as a gas.
Transpiration
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