Matter Test Vocabulary
Terms in this set (17)
can be observed or measured without changing the matter's identity. (Ex density, volume, mass, odor or state)
a change that affects one or more physical properties of a substance. This change does not make a new substance. (Ex ice cube melting)
the ability to change into new matter that has different properties. Ex. Burning wood creates ash and smoke)
One or more substances are changed into new substance that have new and different properties. (Ex. Baking a cake)
a state of matter that has a definite shape and volume. (Ex desk, book and whiteboard)
a state of matter that has a definite volume but takes the shape of its container. (Water, Milk or soda)
a state of matter that has no definite shape or volume.
The change of state to a solid to a liquid. Molecules gain energy and break away from solid state.
100 degrees Celsius
Matter changes from a liquid to a gas. Two types; evaporation and boiling.
Matter changes from a gas to a liquid.
Matter changes from a solid to a gas. Molecules gain energy.
pure substance that cannot be separated into simpler substances by physical or chemical means.
The simplest form of an element which can be create, divided or destroyed. Made of protons, neutrons and electrons.
made of two or more elements that are chemically combined.
When two atoms bond together they become a molecule.
The change of state from a liquid to a solid. Molecules loose energy.
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