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Earth Science Bellringer Flashcards | StudBud
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Earth Science Bellringer
Earth Science Bellringer
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An #Earth Science review of sections 3.1 and 3.2 in #Glencoe Earth Science text.
Flashcards
18 cards
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Practice quiz
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Questions
18
Answers
1
What happens in Metallic Bonding?
Valence electrons move freely around positively charged ions
One atom takes an electron form another.
The atoms share electrons.
2
What is a solution that contains a substance that produces hydrogen ions in water?
Acids
Hydrogen
Bases
3
What is a mixture?
two elements are in two locations
It is when two elements combine...can't see the parts
Two elements combine but you can see the parts
4
What is an ionic bond?
They are the same color.
The two atoms share the electrons.
One atom takes an electron from another.
5
What do you call vibrations that increase with temperature?
thermal vibrations
high vibrations
creation vibrations
6
What is the process called when there is a change from a liquid to a gas at below boiling point
processing
evaporation
vibration
7
What are most solids?
dark
crystalline structures
liquid
8
What is matter?
Anything the has color.
Anything that can melt.
Anything that has volume and mass.
9
What is a substance that produces hydroxide ions in water?
Base
Elements
Acid
10
How can the identity of matter be changed?
through chemical reactions and nuclear processes
a fundamental boiling point
a new atom vibration
11
What is a covalent bond?
One atom takes electrons.
The atoms are the same color.
They share electrons.
12
What is a solid that consists of densely packed atoms arranged randomly.
liquid
glass
cardboard
13
What happens when gas is cooled to the boiling point and becomes a liquid?
condensation
energy
substance
14
What are the parts of an atom?
proton, neutron, electron
front, back, middle
Liquid, Solid, Gas
15
What surrounds the nucleus?
Proton
Electon
Neutron
16
What is a chemical reaction?
scientific explanation
change of one or more substances into other substances
positive movement within an element
17
What is a solution?
one element is left in the dark
Two elements are combined but you can see the elements
Two elements are combined but you can't see the elements
18
What is plasma?
hot, highly ionized, electrically conducting gases
electrically charged wire
cold, low ionization
