Show:
Earth
Stars and Galaxies
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.
What is a cell?
100
A naturally occuring solid mixture of one or more minerals and organic matter.
What is a rock?
100

A rock in an ecosystem.

What is an abiotic factor.

200
The center of the Earth.
What is the core?
200
Clouds of dust and gas that create the next generation of stars.
What are nebulas.
200
It is made up of one or more cells.
What is an organism?
200

Hot liquid rock above the surface of the Earth.

What is lava?

200

The smallest particle we can observe. (With technology)

What is an atom?

300
The layer of the Earth between the crust and the core.
What is the mantle?
300

Vast groupings of stars.

What are galaxies.

300
It stores the DNA of the organelle.
What is the nucleus?
300

Hot liquid rock below the surface of the Earth.

What is magma?

300
Water, air, a place to live, and food.
What are the basic needs of every organism?
400

The part of the atmosphere closests to the Earth. (Where we live)

What is the troposhere? 

400
The planet closest to the Sun.
What is Mercury.
400
It controls all of the life processes of the cell.
What is DNA?
400

The puzzle like peices of Earth's crust. Who's movement can sometimes cause earthquakes, tsunamis, and volcanic eruptions.

What are tectonic plates?

400
When two parents produce offspring that share characteristics of both parents.
What is sexual reproduction?
500

The layer of atmosphere furthests away from the Earth's crust.

What is the exosphere?

500

The planet in our solar system that is no longer a planet.

What is Pluto?

500

Animals, plants, and humans in an ecosystem.

What are biotic factors?

500

A naturally formed solid matter that has crystalline structure.

What is a mineral?

500

When a single parent produces offspring that is identical to the parent.

What is asexual reproduction?