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- Multiple ChoicePlease save your changes before editing any questions.As particles are exposed to warmer temperatures they __________speed upslow downstay the samevibrate
- Multiple ChoicePlease save your changes before editing any questions.As particles are exposed to colder temperatures they _____speed upslow downstay the samebecome ions
- Multiple ChoicePlease save your changes before editing any questions.What is the change of state from a solid straight to a gas called?meltingevaporatingfreezingsublimation
- Multiple ChoicePlease save your changes before editing any questions.What am I? I have a fixed mass, a fixed volume, I cannot be squashed and I have a shape that changes to fit the bottom of my container?solidliquidgasplasma
- Multiple ChoicePlease save your changes before editing any questions.Name the 3 states of MatterSolid, Liquid and GasSolid and GasLiquid and Gas
- Multiple ChoicePlease save your changes before editing any questions.What is a Solid?Matter that has a definite shape and a definite size.Matter that has a definite size and no definite shapeMatter that has no definite shape or sizeMatter that has no definite shape and size
- Multiple ChoicePlease save your changes before editing any questions.A Gas is a state of matter that has _____________________________________________________No definite size or shapeNo shape but a defenite sizeA changing shape
- Multiple ChoicePlease save your changes before editing any questions.Ice Melting is an example of.......A liquid turning into a gasA solid turning into a liquidGas turning into a liquid.A ssolid turning into a liquid
- Multiple ChoicePlease save your changes before editing any questions.Which has particles that travel faster?gassolid
- Multiple ChoicePlease save your changes before editing any questions.As particles are exposed to colder temperatures they _____speed upslow downstay the samebecome ions
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Which characteristic is included in the particle theory of matter?
All matter is made up of tiny particles
All particles in a pure substance are the same
Particles are always moving
All of the above
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True or False: Matter can not be created or destroyed.
True
False
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Solubility is
when a substance can carry heat or energy
when a solute dissolves into a solvent making a solution
the ability of a substance to increase in volume as temperature increases
The ability of particles to move from high concentration to low concentration
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Conductors...
carry heat/energy
do not carry heat/energy
make solutions
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True or False: A substance will diffuse faster at low temperatures.
True
False
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What physical change of matter explains why build materials must be flexible and moveable?
diffusion
thermal expansion
thermal compression
Both thermal expansion and compression
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What does DENSITY measure?
The weight of an object.
The mass of an object.
The amount of mass per volume of an object.
The length of an object.
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What physical change does this model represent?
Solubility
Thermal Expansion
Diffusion
Conductivity
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Which object is LESS DENSE?
Object B
Object A
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Comparing the densities of one or more object is called...
Mass
Matter
Conductivity
Relative Density