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Matter and temperature
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Definitions
Laws and principles
science is fun
100
What are the four states of matter
What is solid, liquid, gas, plasma
100
What is thermal expansion
What is almost all matter expands as it gets hotter and contracts when it cools
100
Is the amount of force exerted per unit of area
What is pressure
100
Explain bernoullis principle
What is as the velocity of a fluid increases the pressure exerted by the fluid decreases
100
what cant be squeezed, its particles must also be close together like those of a solid
What is liquid
200
What has no definite shape and no definite volume
What is gas
200
Explain what polluted water is
What is refers to water that contains such high levels of unwanted materials that it is unacceptable for drinking or other specific purposes
200
What are crystalline solids
What is the particles are arranged in repeating geometric patterns
200
Archemides principle , explain
What is the amount of buoyant force determines weather an object will sink or float in a fluid
200
particles are arranged in regular patterns
What is crystal
300
What has a definite volume but no definite shape
What is liquid
300
What is evaporation
What is a liquid changes to a gas gradually at temperatures below the boiling point
300
Amorphous solids
What is means "having no form"
300
Explain boyles law
What is if u decrease the volume of a conatainer of gasthe pressure of the gas will increase provided the temperature does not change
300
water that exceeds government limits for impuraties
What is polluted water
400
What has a definite shape and volume
What is solid
400
What the SI unit of pascal
What is pressure
400
takes place when a gas changes to a liquid
What is condensation
400
the volume of a gas increases with increasing temperature, provided the pressure does not change
What is charles law
400
liquid changes to a gas below the boiling point
What is evaporation
500
Is a gas like mixture of positively and negatively charged particles
What is plasma
500
tiny particles in constant motion make up all matter
What is kinetic theory of matter
500
the amount of energy needed to change a material from a liquid to a gas
What is heat of fusion
500
states that pressure applied to a fluid is transmitted unchanged throughout the fluid
What is pascals principle
500
the temperature at which all parricle motion of matter would stop is
What is absolute zero