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Explore the phases of matter and how temperature affects them, from melting to boiling to condensation. Learn about kinetic energy, heat transfer, and phase changes in this informative guide.
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Melting ice in pan B Condensation below pan B Boiling(evaporation) water in pan A
In a________, chemical forces hold the particles in place. There is little freedom of motion. AVERAGE BODY TEMPERATURE
In a________, chemical forces hold the particles in place. There is little freedom of motion. SOLID 37° C 98.6° F
Phase change in which a solid turns into a liquid BOILING TEMPERATURE OF WATER
Phase change in which a solid turns into a liquid MELTING 100° C 212° F
__________ is a measure of the average kinetic energy of the particles in an object
_TEMPERATURE_ is a measure of the average kinetic energy of the particles in an object
TEMPERATURE_ is a measure of the average kinetic energy of the particles in an object • If the kinetic energy of the particles increase we absorb heat and the temperature __________
TEMPERATURE_ is a measure of the average kinetic energy of the particles in an object • If the kinetic energy of the particles increase we absorb heat and the temperature _INCREASES__
Example of what phase change? EVAPORATION – LIQUID TO GAS -ABSORBED
What is the boiling point of water? • Both °F and °C • SOLID TO LIQUID
What is the boiling point of water? • 100° C • 212° F MELTING
Morning dew on the grass is an example of what phase change?
Morning dew on the grass is an example of what phase change? • CONDENSATION- water vapor touches the cool grass and turns into liquid
The change of state from water vapor to a liquid is Room temperature range in Celsius
The change of state from a (water vapor) gas to a liquid is CONDENSATION 20-25°C
KINETIC ENERGY • the energy of a body with respect to its motion.
Freezing point of water • Both °F and °C • Liquid releases heat and becomes ______
Freezing point of water • 0° C • 32° F Liquid releases heat and becomes _SOLID__
The transfer of energy from one body to another as a result of a difference in temperature or a change in phase.
HEAT • The transfer of energy from one body to another as a result of a difference in temperature or a change in phase.
Anything that has mass and volume is called What phase change?
Anything that has mass and volume is called MATTER MELTING
Average body temperature Heat is absorbed by a liquid making a ______
Average body temperature • 37° C • 98.6° F • Heat absorbed by a liquid making a _GAS_
Energy that flows from warmer to cooler regions of matter is called _________
Energy that flows from warmer to cooler regions of matter is called _________ HEAT
A measure of the amount of matter in an object is called _____
A measure of the amount of matter in an object is called _____ MASS
A measure of the intensity of heat, i.e. the hotness or coldness of a sample. or object.
TEMPERATURE • A measure of the intensity of heat, i.e. the hotness or coldness of a sample. or object.
grams is to balance as _________ is to a graduate milliliters
In a _______, particles move faster and farther apart but still stay together. The particles can slip and slide past each other.
In a _______, particles move faster and farther apart but still stay together. The particles can slip and slide past each other. LIQUID
_________________ is the process in which a liquid changes into a solid Is heat absorbed or taken away?
_________________ is the process in which a liquid changes into a solid FREEZING Heat released
Volume is measured in _________ and ________(unit of measure)
Volume is measured in _________ and ________(unit of measure) mL and cubic centimeters cm3