Show:
Physical
Properties
Chemical
Properties
Elements
Compounds
Mixtures
100
An observable or measurable change, but not a change in identity
What is a physical property
100
Any characteristic that gives a substance the ability to undergo a change that results in a new substance.
What is a chemical property?
100
Which is Not a physical or chemical change? Crushing, Weighing, Melting, Passing electric currents
What is Weighing
100
A pure substance made of two or more elements chemically combined in a set ratio
What is a compound
100
A combination of two or more substances that are not chemically combined
What is a mixture
200
Anything that has mass and takes up space.
What is matter?
200
List four chemical properties
What are flammability, reacts with oxygen, reacts with light, reacts with water?
200
A pure substance that cannot be separated into simpler substances by physical or chemical means
What is an element
200
The chemical formula for water
What is H2O
200
Mixtures are separated through these kinds of changes
What is physical changes
300
These are the four states of matter.
What are solid, liquid, gas, and plasma.
300
Metal reacts with oxygen and water producing this substance.
What is rust?
300
A substance that contains only one type of particle
What is an element
300
Water is called this because it is used for doing so many things
What is the universal solvent
300
A _____ is a mixture that appears to be a single substance but is composed of a solute dissolved in a solvent.
What is a solution
400
This term refers to the shiny appearance of some metals.
What is luster?
400
This occurs when a sliced banana or apple is exposed to oxygen.
What is oxidation?
400
Elements can be classified into one of these three groups:
What are metals, nonmetals or metalloids
400
The only way to break down a compound is through this
What is a chemical change
400
________ are mixtures that contain particles large enough to settle out or be filtered and to block or scatter light.
What are suspensions
500
Mass divided by volume
What is density?
500
This occurs when silver reacts with sulfur in the air, producing a grayish-brown film.
What is tarnish?
500
Most elements occur naturally in nature; however, a few are man-made meaning they are
What is synthetic
500
Water is able to form drops, which stick to each other because of this property
What is cohesion
500
___________ are mixtures that contain particles that are too small to settle out or be filtered but are large enough to scatter light.
What are colloids