Vocabulary
Everything that takes up space and has mass.
The physical change of a solid to a liquid by the addition of energy as heat.
What is Melting.
A group in an experiment that is kept under controlled or ideal condition while others are changed.
What is a Control
Three forms that matter exists in Solid, Liquid, and Gas.
What is states of matter
A substance changes in form but not in chemical composition
What is a Physical Change
What is Volume.
The physical change of a liquid to a solid by the removing heat energy.
What is freezing.
A quantity or condition that can be changed in an experiment
What is a Variable
A state of matter with no definite volume or shape.
What is a gas.
A substance changes to create one or more new substances with properties different than the original substance
What is a chemical change
The amount of matter in an object.
What is Mass.
The physical change from a gas to a liquid by the removal of energy as heat.
What is Condensation
A specific and testable statement that predicts what will happen in an experiment.
What is Hypothesis.
A state of matter that has definite volume and shape.
What is a Solid
Burning Log
What is chemical change
The measure of how many particles of matter are packed together into a certain space
What is Density
What is Evaporation
A system in which no matter is allowed to enter or leave.
What is a closed system.
A state of matter with a definite volume but no definite shape.
What is a liquid.
Shredding paper
What is a physical change.
A physical change in matter from one state to another. this occurs when heat is added or removed.
What is Phase Change.
The temperatures at which phase changes occur.
What is Melting/Freezing/ Boiling Point
A group of parts that work together to function or perform a task.
What is a system
Characteristics that we can observe or measure. Mass, density, volume, state, texture, and color are all examples.
What is Properties of Matter.
Matter cannot be created or destroyed in a closed system.
What is Law of Conservation of Mass (matter)