SOLID LIQUID GAS
CHANGES IN STATE
VOCAB
DENSITY
RANDOM
100
The particles spread apart and fill all the space available to them.
What is Gas
100
When a solid changes to a liquid, what is this called and what is being added to make this happen?
Melting and thermal energy is being added
100
Anything that has mass and takes up space
What is MATTER
100
the formula for density
What is Mass divided by volume
100
The amount of matter in an object?
What is MASS
200
It has a fixed volume, but it changes shape.
What is LIQUID
200
When a liquid changes to a solid, what is this called and what is being removed?
Freezing and thermal energy is removed
200
The resistance of a liquid to flowing
What is VISCOSITY
200
A block of aluminum weighs 40.5g and occupies a volume of 15.0 mL... what is its density?
2.7 g/mL
200
Adding thermal energy to the gas in a ballon does what to the particles and volume of the balloon?
Causes the particles to move faster and increase the volume
300
The particles of this have a weak pattern.
What is LIQUID
300
When a gas changes to a liquid, what is this called and what is being removed?
Condensation and thermal energy is removed
300
Solubility
What is the ability of a substance to dissolve in a solvent at a given temp.
300
Mercury metal is poured into a graduated cylinder that holds exactly 22.5 mL. The mercury used to fill the cylinder weighs 306g. What is the density of mercury?
13.6 g/mL
300
What determines the potential energy of particles in matter?
what is THE DISTANCE BTWEEN PARTICLES
400
The particles have weak movement energy.
What is SOLID
400
When a liquid changes from a liquid to a gas, what is it called and what is being added or removed?
Vaporization and thermal energy is being added
400
Used to tell how different materials interact when mixed together. EXAMPLE - Wood floats in water, while an anchor sinks
What is DENSITY
400
What is the weight of the ethyl alcohol that exactly fills a 200 mL container if the density of ethyl alcohol is 0.789 g/mL?
157.8 g
400
Consider the particle motion in each state of matter, which one has the lowest kinetic energy?
What is SOLID
500
High-energy matter made up of particles that have positive and negative charges.
What is PLASMA
500
When a solid changes to a gas, what is this called and what is being added or removed?
Sublimation and thermal energy is added
500
Clarity is how an object appears in light. What are the 3 types of clarity and describe how light appears for each.
Opaque - Light reflects or absorbed Translucent - Light scatters/ can kind of see through this Transparent - Transmits all light. See Clearly
500
A container that weighs 345.8g is filled with 225mL of carbon tetrachloride. The weight of the container and carbon tetrachloride is found to be 703.55g. What is the density of the carbon tetrachloride?
1.59 g/mL
500
What happens to total mass and energy when matter changes state?
Both mass and energy remain constant!
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