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ERASED TEST, YOU MAY BE INTERESTED ONEarth Science 1-1

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Title of test:
Earth Science 1-1

Description:
Based on _Earth Science Made Simple_ by E. Albin

Author:
Mom
(Other tests from this author)

Creation Date:
25/02/2009

Category:
Science

Number of questions: 23
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Content:
A __________ is a naturally occurring, inorganic, solid substance with a specific composition and arrangement of atoms. mineral rock crystal solid.
Choose the BEST answer: Minerals are __________. everywhere found in most places in the earth in space.
__________ is the study of minerals. Mineralogy Geology Biology Physics.
The three basic particles in an atom are: protons electrons neutrons ions.
__________ and __________ are in the nucleus of the atom. protons electrons neutrons ions.
__________ orbit the nucleus of an atom. Electrons Neutrons Protons Ions.
The __________ is the center of an atom. nucleus orbit proton ion.
Protons are __________ charged. positively negatively not.
Electrons are __________ charged. positively negatively not.
Neutrons are __________ charged. positively negatively not.
The __________ is the organization of elements, all composed of similar atoms, on one chart. periodic table elemental chart mineral chart table of elements.
If an atom has the same number of protons and electrons, it is __________. electrically stable positively charged negatively charged.
__________ are atoms with an electrical charge. Ions Protons Electrons.
__________ are positively charged atoms. Anions Cations Protons.
__________ are negatively charged atoms. Anions Cations Protons.
When an atom loses electrons, it becomes __________. electrically stable positively charged negatively charged.
When an atom gains electrons, it becomes __________. electrically stable positively charged negatively charged.
Two atoms with __________ charge attract. the same the opposite a negative a positive.
Two atoms with __________ charge repel. the same the opposite a negative a positive.
__________ occurs when two ions of opposite charge are attached. An ionic bond A covalent bond A physical bond A magnetic bond.
__________ occurs when atoms with similar charges share electrons in order to be stable. An ionic bond A covalent bond A physical bond A magnetic bond.
_______________ bonds in a mineral give the mineral its unique properties. Ionic and covalent Ionic Covalent Physical.
__________ are variations of a given element caused by varying numbers of neutrons. Isotopes Ions Anions Cations.
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