The three states of matter
What are solids, liquids, and gases
This kind of change can be reversed
What is a physical change
property which describe one item scratching another
What is hardness
The path that energy travels through
What is a circuit
Organisms that are active at night
What is nocturnal
Takes the shape of its container
What is a liquid
This kind of change cannot be reversed
What is a chemical change
property which describes the degree to which matter can bend
What is flexibility
Anything that is moving
What is energy of motion
Any living thing
What is an organism
has a definite shape and volume
what is a solid
What is a physical change
The property describing how matter feels
What is texture
An incomplete circuit
What is an open circuit
Large region of earth with its own climate and certain types of living things
What is a biome
fills its container
What is a gas
Burning a piece of paper
What is a chemical change
The property describing how hot or cold matter is
What is temperature
A complete circuit
What is a closed circuit
A characteristic that helps organisms survive better
What is an adaptation
The molecules are close together
what is a solid
Water evaporating
A physical change
The property describing how much space matter takes up
What is volume
Changes a circuit from open to closed
What is a switch
hunting so many deer that the species becomes endangered
What is overhunting