This quiz titled 'GWNLS Final Exam 9th Science Dec 2013' assesses key concepts in physical and chemical changes, density principles, and phase transitions. It is designed for 9th-grade science students to evaluate their understanding of fundamental chemistry principles.
Dissolving
Evaporating
Bending
All of the above
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Less dense than
Equally dense as
More dense than
Being dissolved in
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Sublimation
Condensation
Evaporation
Freezing
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Melting
Freezing
Condensation
Evaporation
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Faster
Slower
More
Less
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Plasma
Solid
Gas
Liquid
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Increases
Stays the same
Explode
Decreases
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Archimede's principle
Viscosity
Conserved
Absorbed
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Is created
Is destroyed
Is released
Is absorbed
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Solid
Liquid
Gas
Plasma
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Gas
Air
Liquid
Marshmallow
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No change
Increase
Decrease
Release
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Proton
Neutron
Radical
Electron
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Protons and electrons
Neutrons
Protons
Protons and neutrons
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The electrons closest to the nucleus
The electrons in the outermost energy level
The electrons with a positive charge
The electrons that cannot be shared
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Have an equal number of protons and electrons
Have neutrons in the nucleus
Have an equal number of protons and neutrons
Are nonpolar
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Have small atomic masses
Are not solids at room temperature
Have one valence electron
Have two valence electrons that bond with calcium
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Orbiting the nucleus
In the nucleus
In the polar corners
Both in the nucleus and orbiting the nucleus
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Noble Gases
Alkaline Earth Metals
Alkali Metals
Halogens
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Molecules
Elements
Larger atoms
Protons
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Numbers of electrons
Atomic numbers
Number of protons
Number of neutrons
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Atomic masses
Properties
Symbols
Atomic numbers
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It conducts heat
It conducts electricity
Has one electron in its outer energy level
Is soft and shiny
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Electric currents
Chemical bonds
Physical bonds
Nuclear forces
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0 atoms of carbon
1 atom of carbon
6 atoms of carbon
12 atoms of carbon
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Ionic
Metallic
Nonpolar Covalent
Polar Covalent
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Soil
Pure water
Oxygen
Sugar
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Lose energy
Become more stable
Give away neutrons
Give away protons
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Allow copper to bend and conduct electricity
Usually occur between nonmetals
Are formed by a metal and a nonmetal
Cause chemical changes with oxygen
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Copper oxygen
Copper oxide
Copper (II) oxide
Dicopper oxide
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Oxygen
Hydrogen
Nitrogen
Carbon
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Carbon
Carbon Monoxide
Water
Glucose
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Atoms are destroyed
Atoms are created
Atoms are heated
Atoms are rearranged
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A + B = AB
AB = A + B
AB + C = CB + A
AB + CD = AD + CB
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The reactants must equal the products
Energy is used
There is an exchange of ions
Energy is created in the form of heat
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Increase the temperature
Decrease the temperature
Add a catalyst
Increase the surface area
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Gas is given off
The material dissolves
Heat is released
A color change occurs
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Reactivity
Color
Shape
Density
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True
False
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True
False
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True
False
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True
False
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True
False
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True
False
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True
False
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True
False
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