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Cells
Ecosystem
Natural Resources
Plants
Misc.
100
abbreviation for deoxyribonucleic acid
What is DNA?
100
A group of connected food chains in an ecosystem.
What is Food Web?
100
A material that occurs in nature that is essential or useful ro people.
What is Natural Resources?
100
A plant that has transport tissues for carrying water, food, and nutrients to its cells.
What is Xylem?
100
A set of steps that scientist use when performing an experiment?
What is Scientific Method?
200
Organelles, found only in plant cells, in which sugar is made during photosynthesis.
What is Chloroplast?
200
An organism's role in an ecosystem.
What is Niche?
200
The movement of carbon as solids, liquids, or gases through an ecosystem.
What is Carbon Cycle?
200
Plant tissue that carries food (sugar) from the leaves to the other parts of the plant.
What is Phloem?
200
A statement of the expected outcome of a planned test.
What is Prediction?
300
The layer of a cell that holds the cell material inside and controls what substances enter and leave the cell.
What is Cell Membrane?
300
The measure of a population's size in relation to the size of the area in which the population lives.
What is Population Density?
300
The careful use of resources so that they will last as long as possible.
What is Conservation?
300
A growth response of a plant toward or away from something in its environment.
What is Tropism?
300
A tool that measures mass.
What is Pan Balance
400
A group of specialized cells with similar structure and function.
What is Tissue?
400
A close relationship between organisms of different species in which one or both of the organisms benefit.
What is Symbiosis?
400
The gradual long-term change of species in an ecosystem?
What is Succession?
400
The growth response of plants to light?
What is Phototropism?
400
The factor being measured in an investigation.
What is Dependent Variables?
500
Structure in the nucleus that contain an organism's genetic information and regulate the cell's activity.
What is Chromosomes?
500
An organism that benefits from its relationship with an organism that it lives in or on while the other organism is harmed.
What is Parasite?
500
An area of land that is covered by water all or much of the time.
What is Wetland?
500
The giving off of water by a leaf through its stomata.
What is Transpiration?
500
An investigation that tests only one independent variable at a time and includes a control for comparison.
What is Controlled Investigation?