1. Magma that cools and crystallizes on Earth's surface forms
   

AQuartz B.extrusive rocks C.intrusive rocks D. Magma

2.An atom that gains or loses an electron has a net electric charge and is called a/n

Aion.

Bproton.

Cneutron.

Delectron

1. The two subspecialties of astronomy are
   

Aastrophysics and planetary science.

Bclimatology and atmospheric chemistry.

Cenvironmental earth science and environmental chemistry.

Dpaleontology and geochemistry.

1. A _______ satellite records reflected wavelengths from Earth's surface
   

AGIS

BGPS

CLandsat

DSeaBeam

1. Magma is classified as basaltic, andesitic, or rhyolitic based on what factor
   

ATemperature of the magma

BRegion of the Earth in which it formed

CAmount of silica it contains

DAmount of pressure placed on it during formation

1. All the water on Earth, including the water in the atmosphere, makes up the
   

Abiosphere.

End of exam

Bhydrosphere.

Cgeosphere.

Datmosphere.