Earth
Our Solar System
Cells and Organisms
Rocks
Alive, Or Is It?
100
The outermost layer of the Earth.
What is the crust?
100
Bodies made of hydrogen and helium gas.
What are stars?
100
The smallest unit needed for life. The basic unit of structure and function for all living things.
What is a cell?
100
A naturally occurring solid mixture of one or more minerals and organic matter.
What is a rock?
100
Water, soil, sunlight, humidity, and temperature are examples of this type of living/nonliving factor.
What are abiotic factors?
200
The solid center of the Earth.
What is the inner core?
200
Cosmic Snowball with a long tail.
What is a comet?
200
It is made up of one or more cells.
What is an organism?
200
A naturally formed solid matter that has crystalline structure.
What is a mineral?
200
A group of similar organisms living together.
What is a population?
300
The layer of the Earth between the crust and the outer core.
What is the mantle?
300
The most massive object in our solar system
What is the Sun?
300
The organelle that stores the DNA. Usually located in the center of a cell.
What is the nucleus?
300
Rocks that form when hot, liquid rock (magma) cools.
What are igneous rocks?
300
Water, air, a place to live, and food.
What is an ecosystem?
400
Large pieces of the lithosphere that move around on the Earth's surface.
What are tectonic plates?
400
The planet closest to the Sun.
What is Mercury?
400
Double helix of genetic material (Genes).
What is DNA?
400
Rocks whose structure, composition, and texture have changed from those of the original rock.
What are metamorphic rocks?
400
When two parents produce offspring that share characteristics of both parents.
What is sexual reproduction?
500
Vibrations that move away from an earthquake.
What are seismic waves?
500
The four "Gas Giants"
What are the outer planets: Jupiter, Saturn, Uranus & Neptune?
500
A type of cell that contains a nucleus.
What are Eukaryotic cells?
500
Rocks formed when grains of rock or minerals (sediments)are buried, squeezed together, and cemented by minerals.
What are sedimentary rocks?
500
When a single parent produces offspring that is identical to the parent.
What is asexual reproduction?
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