State of Matter
Has a mass and volume
What is matter?
This change moves from solid to liquid with heat added. Opposite of Freezing
What is melting?
The formula for water
What is H2O?
green plants, living plants
What are producers?
heat is transferred through direct contact
What is conduction?
Has a definite shape and volume
What is a solid?
This change occurs when a liquid transitions to a solid. Heat is removed, and is the opposite of melting
What is freezing?
the substance changes into something else
What is a chemical change?
these organisms feed on dead organisms or waste
What are decomposures?
heat is transferred through the movement of fluid or air
Has a definite volume but not a definite shape.
What is a liquid?
This change occurs when a liquid transitions to a gas. The opposite of condensation
What is evaporation?
the substance continues to be the same substance but its form changes
What is a physical change?
energy flows from producers to consumers to....
What are decomposers?
What is solar cooking?
What is a gas?
Dry ice is an example of this change in state of matter
What is sublimation?
Chemical changes cannot be...
What is reversed?
This type of organism feeds on producers and other consumers
What is a consumer?
During heat transfer, heat energy flows from hotter temperatures to what?
What are cooler temperatures
Particles slide around each other but stay closely packed
What is a liquid?
This change happens when water vapor drops in energy
What is condensation?
A new substance is create with this change
What is a chemical change?
the type of energy is the Sun providing Earth
What is heat?
The sun provides Earth with huge amounts of energy is what two forms
What are heat and light?