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uh9bryr

Questions (28)

Choose the best answer.What is the definition for the following term? Reactants the material that results from a chemical
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2. 165 views
7.Choose the best answer. What is the definition for the following term? Catalyst having to do with a chemical reaction in which
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2. 173 views
Match the term with the correct definition.Lumen a nuclear reaction in which the nucleus of atoms are joined a nuclear reaction
1. 1 answer
2. 120 views
5.Match the term with the correct definition. Fusion the basic unit of measure for light the energy of heat a nuclear reaction
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2. 121 views
4.Match the term with the corresponding definition. Diffraction a substance through which waves travel, such as glass or water
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2. 132 views
Match the word with the correct definition.Molecule amount of matter in an object a form of a substance, whether gas, liquid, or
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2. 154 views
2.Choose the best answer. What is the definition for the following term? Inhibitor an agent that slows a chemical reaction
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2. 177 views
26.Label the parts of the wave as indicated on the diagram. diagram showing the parts of a wave A. , B.
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2. 165 views
27.Match the term with its corresponding definition. Solvent the material that is dissolved to form a solution the substance
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2. 214 views
25.Choose the best answer. What makes up the symbols that represent elements? protons letters electrons
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2. 114 views
24.Choose the best answer. An agent that speeds up the reaction is called a(n) _____. product reactant catalyst
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2. 130 views
23.Select 2 that apply. The columns on the Periodic Table are called: period families alignments rows groups
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2. 135 views
22.Select 2 that apply. The laws of thermodynamics are (select 2): conservation of energy conservation of mass entropy force =
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2. 138 views
The laws of thermodynamics are (select 2):conservation of energy conservation of mass entropy force = mass times acceleration
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2. 133 views
21.Match the term with its definition. Transverse having to do with electricity or magnetism a line that passes back and forth
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2. 98 views
Match the term with its definition.Rarefaction having to do with pressing together a regular, repeating pulsing an area of few
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2. 99 views
19.Select 3 that apply. Select all that are properties of objects. density color volume texture mass
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2. 139 views
Select all that are properties of objects.density color volume texture mass
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2. 99 views
18.Select 4 that apply. Select all of the phases of matter. solids gases plasma liquids soft
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2. 121 views
Choose the best answer.What is the definition of the following term? Joule a unit of measure of energy, being the amount of
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2. 157 views
16.Choose the best answer. _____ energy is the energy of mass, position, and condition. Kinetic Electric Potential
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2. 83 views
15.Choose the term for the following definition: an expression which represents the chemical contents of a compound subscript
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2. 106 views
14.Choose the best answer. A(n) _____ is formed of two or more elements and has its own properties. none is correct ions
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2. 109 views
13.Choose the best answer. The line drawn perpendicular to the surface of a new medium is called the _____. x axis y axis normal
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2. 102 views
Match the the term with the correct definition.Isotope a very tiny piece the ability of a substance to change or combine
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2. 131 views
11.Match the term with the correct definition. Fission the basic unit of measure for light the energy of heat a nuclear reaction
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2. 126 views
10.Choose the best answer. The rows on the Periodic Table are called _____. alignments periods families
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2. 116 views
1.Match the word with the correct definition. specific gravity amount of matter in an object taken from other sources; computed
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2. 126 views