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Chapter 7 section 1

Teacher: Kerie Lopez
Across
Outermost layer of the atmosphere
Hottest layer of the atmosphere. Houses the ionosphere and the auroras
Part of the thermosphere that is home to the auroras and allows for long distance radio communication
Region in which the magnet affects other objects
Houses strong winds and the ozone layer
Coldest layer of the atmosphere
Boundary between the stratosphere and the mesosphere
The earth's weather layer closest to the earth's surface
Blanket of gases that surround the earth
Powerful radiation that comes from deep space
Gaseous form of water
Down
3 molecules of oxygen bonded together
Region of the earth's magnetic field that prevents most particles from solar wind from hitting the earth
Break-up of molecules
The boundary between the mesosphere and the thermosphere - coldest point in the atmosphere
Boundary between the thermosphere and the exosphere
Layer within the stratosphere that shields the earth from dangerous UV rays from the sun
The boundary between the troposphere and the stratosphere
The most abundant gas that we breathe
Spectacle of light formed when protons and electrons travel along earth's magnetic field and collide with the ionosphere