Show:
Hard As A Rock
Words That Begin With The Letter "R"
Space And Beyond
Animals
Miscellaneous
100
The process by which rocks and other surfaces are broken down.
What is Weathering?
100
To bounce light, sound, or heat off of a surface.
What is Reflect?
100
A large collection of stars, gases, and dust that are part of the universe bound together by gravitational forces.
What is a Galaxy?
100
All the living and nonliving things that interact with each other in an environment.
What is an Ecosystem?
100
A group in a scientific experiment that serves as a reference for comparison to the experimental group; a group that is untreated by the factor being tested.
What is a Control Group?
200
The color of the powder of a mineral when it is rubbed on a streak plate.
What is Streak?
200
To force away or apart.
What is Repel?
200
The force of attraction between any two objects.
What is Gravity?
200
Populations of different species of organisms living together in the same geographic area.
What is a Community?
200
An explanation based on evidence that is not directly observed.
What is Inference?
300
A type of rock formed from layers of sediment.
What is a Sedimentary Rock?
300
The motion of one object around another object.
What is Revolution?
300
A large body in space that orbits a star and does not produce its own light.
What is a Planet?
300
A species that no longer exists.
What is Extinct Species?
300
To state what one thinks will happen under certain conditions based on data or observation.
What is Predict or Hypothesis?
400
A natural occurring inorganic solid with a distinct chemical composition and crystalline structure.
What is a Mineral?
400
The turning of an object on its axis.
What is Rotation?
400
A system of planets and other bodies that orbits a star.
What is a Solar System?
400
An animal that obtains nutrients only from plants.
What is a Herbivore?
400
Multiple sets of measurements or observations in a scientific investigation.
What are Trials?
500
The process by which rock, soil, and other weathered earth materials are moved from one place to another.
What is Erosion?
500
The process of making more organisms of the same kind.
What is Reproduction?
500
A large object in space that is made of gas and produces its own light.
What is a Star?
500
An animal that lacks a backbone.
What is an Invertebrate?
500
An organized scientific study of the natural world that may include making systematic observations, asking questions, gathering information, analyzing data, summarizing results, drawing conclusion, and/or communicating results.
What is Investigation?