An observable or measurable change, but not a change in identity is a _________ __________?
What is a physical property?
Any characteristic that gives a substance the ability to undergo a change that results in a new substance.
What is a chemical property?
The 3 signs of a physical change are Size change , Shape change or ______ change?
What is state?
Frying an egg is an example of a __________ change?
What is chemical change?
The state of matter depends on this measurement.
What is temperature?
Anything that has mass and takes up space.
What is matter?
Four chemical properties NOT changes
What are reactivity, flammability, ductility, acidity?
No new substances are formed
Main feature of a physical change?
The opposite of being reversible?
What is irreversible ?
Batteries store _________ energy in the atoms stored inside the battery.
What is chemical?
These are the 3 states of matter.
What are solid, liquid, gas?
Metal reacts with oxygen and water producing this substance.
What is rust?
The ability to be hammered or rolled into thin sheets.
What is malleability?
Mowing the lawn is what type of change.
What is a physical change?
a mixture that doesn't settle, but remains suspended such as milk, or cream
What is a colloid?
This term refers to the shiny appearance of some metals.
What is luster?
This occurs when a sliced banana or apple is exposed to oxygen.
What is spoiling/oxidation?
The temperature at which a liquid becomes a gas.
What is boiling point?
An apple turning brown is what type of change.
What is a chemical change
Boiling water is an example of a _______ change?
What is physical ?
What is the formula for density, which is a physical property.
What is mass divided by volume?
This occurs when copper reacts with the air, producing a redish-brown film as seen in pennies.
What is tarnishing?
The ability to be drawn into wires.
What is ductility?
When two liquids are combined and form a solid.This is known as_______ which is a sign of a chemical change.
What is precipitate ?
The ability to be drawn into thin wires.
What is ductility / ductile ?