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Questions (35)

Label the parts of the wave as indicated on the diagram.diagram showing the parts of a wave A. , B.
1. 1 answer
2. 99 views
diagram showing the parts of a waveA. , B.
1. 1 answer
2. 115 views
34.Match the word with the correct definition. specific gravity taken from other sources; computed based upon other facts amount
1. 1 answer
2. 126 views
Choose the best answer.What is the definition for the following term? Reactants having to do with a chemical reaction in which
1. 1 answer
2. 168 views
Choose the best answer.What is the definition of the following term? Potential Energy speed in one direction 1,000 regular
1. 1 answer
2. 108 views
31.Choose the best answer. Elements are represented by symbols made up of _____. electrons numbers letters
1. 1 answer
2. 108 views
30.Choose the best answer. _____ energy is the energy of mass, position, and condition. Chemical Kinetic Potential
1. 1 answer
2. 89 views
28.Select 2 that apply. The columns on the Periodic Table are called: groups rows families alignments period
1. 1 answer
2. 129 views
27.Choose the best answer. _____ waves can travel through a vacuum of space. Simple Mechanical Electromagnetic
1. 1 answer
2. 78 views
26.Choose the best answer. A(n) _____ speeds up the reaction. inhibitor catalyst reactant
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2. 126 views
Match the term with the correct definition.Fusion the science dealing with the conversion of heat and energy the basic unit of
1. 1 answer
2. 116 views
Match the term with the correct definition.Fission a nuclear reaction in which the nucleus of atoms are joined the science
1. 1 answer
2. 126 views
Choose the best answer.What is the definition for the following term? Inhibitor an agent that slows a chemical reaction having
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2. 161 views
Select 4 that apply.The phases of matter are: solids gases plasma liquids soft
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2. 117 views
21.Match the term with the correct definition. Lumen a nuclear reaction in which the nucleus of atoms are joined the science
1. 1 answer
2. 112 views
Match the term with its corresponding definition.Solvent a liquid mixture formed by dissolving one substance in another a
1. 1 answer
2. 157 views
19.Choose the best answer. A(n) _____ is formed of two or more elements and has its own properties. none is correct compound
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2. 105 views
Choose the best answer.What is the definition for the following term? Catalyst an agent that speeds up a chemical reaction an
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2. 154 views
17.Choose the best answer. The rows on the Periodic Table are called _____. lines periods alignments
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2. 102 views
16.Select 3 that apply. The three properties of objects are: color mass density volume texture
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2. 106 views
Match the word with the correct definition.Molecule the density of a substance compared to water a form of a substance, whether
1. 1 answer
2. 168 views
Match the term with the corresponding definition.Diffraction completely sound a line perpendicular to the surface of a medium
1. 1 answer
2. 101 views
Match the term with its definition.Transverse having to do with pressing together a line that passes back and forth through
1. 1 answer
2. 104 views
12.Choose the term for the following definition: an expression which represents the chemical contents of a compound formula
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2. 116 views
11.Choose the best answer. A(n) _____ that is placed to the right of the element's symbol tells how many atoms of that element
1. 1 answer
2. 134 views
Match the the term with the correct definition.Isotope having to do with an idea or thought form of an element having the same
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2. 136 views
Choose the best answer.What is the definition of the following term? Joule the basic unit of measure of energy in the SI system
1. 1 answer
2. 117 views
8.Match the term with its definition. Rarefaction having to do with pressing together having to do with electricity or magnetism
1. 1 answer
2. 96 views
Match the term with the correct definition.Thermal Energy the energy of heat the science dealing with the conversion of heat and
1. 1 answer
2. 125 views
6.Choose the best answer. The line drawn perpendicular to the surface of a new medium is called the _____. force y axis normal
1. 1 answer
2. 109 views
Match the the term with the correct definition.Reactivity having to do with an idea or thought the ability of a substance to
1. 1 answer
2. 121 views
3.Match the term with its corresponding definition. Suspension a liquid mixture formed by dissolving one substance in another
1. 1 answer
2. 180 views
The laws of thermodynamics are:force = mass times acceleration entropy stoichiometry conservation of mass
1. 3 answers
2. 113 views
The laws of thermodynamics are:force = mass times acceleration entropy stoichiometry conservation of mass
1. 1 answer
2. 115 views
The laws of thermodynamics are:force = mass times acceleration entropy stoichiometry conservation of mass conservation of energy
1. 1 answer
2. 138 views