Physical Properties Chemical Properties Elements Compounds Mixtures

100

What is a physical property
An observable or measurable change, but not a change in identity

100

What is a chemical property?
Any characteristic that gives a substance the ability to undergo a change that results in a new substance.

100

What is Weighing
Which is Not a physical or chemical change? Crushing, Weighing, Melting, Passing electric currents

100

What is a compound
A pure substance made of two or more elements chemically combined in a set ratio

100

What is a mixture
A combination of two or more substances that are not chemically combined

200

What is matter?
Anything that has mass and takes up space.

200

What are flammability, reacts with oxygen, reacts with light, reacts with water?
List four chemical properties

200

What is an element
A pure substance that cannot be separated into simpler substances by physical or chemical means

200

What is H2O
The chemical formula for water

200

What is physical changes
Mixtures are separated through these kinds of changes

300

What are solid, liquid, gas, and plasma.
These are the four states of matter.

300

What is rust?
Metal reacts with oxygen and water producing this substance.

300

What is an element
A substance that contains only one type of particle

300

What is the universal solvent
Water is called this because it is used for doing so many things

300

What is a solution
A _____ is a mixture that appears to be a single substance but is composed of a solute dissolved in a solvent.

400

What is luster?
This term refers to the shiny appearance of some metals.

400

What is oxidation?
This occurs when a sliced banana or apple is exposed to oxygen.

400

What are metals, nonmetals or metalloids
Elements can be classified into one of these three groups:

400

What is a chemical change
The only way to break down a compound is through this

400

What are suspensions
________ are mixtures that contain particles large enough to settle out or be filtered and to block or scatter light.

500

What is density?
Mass divided by volume

500

What is tarnish?
This occurs when silver reacts with sulfur in the air, producing a grayish-brown film.

500

What is synthetic
Most elements occur naturally in nature; however, a few are man-made meaning they are

500

What is cohesion
Water is able to form drops, which stick to each other because of this property

500

What are colloids
___________ are mixtures that contain particles that are too small to settle out or be filtered but are large enough to scatter light.

Chapter 2 Jeopardy

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