Show:
Elements
Compounds
Mixtures
Matter
Metals, Nonmetals, Metalloids
100
Which is Not a physical or chemical change? Crushing, Weighing, Melting, Passing electric currents
What is Weighing
100
The chemical formula for water
What is H2O
100
A combination of two or more substances that are not chemically combined
What is a mixture
100
Anything that has mass and takes up space
What is matter
100
An element that is shiny and that conducts heat and electric current well
What is a metal
200
A pure substance that cannot be separated into simpler substances by physical or chemical means
What is an element
200
Water is called this because it is used for doing so many things
What is the universal solvent
200
Mixtures are separated through these kind of changes
What are physical changes
200
The smallest particle of matter
What is an atom
200
Elements that have properties of both metals and nonmetals
What metalloids
300
A substance that contains only one type of particle
What is an element
300
The only way to break down a compound is through this
What is a chemical change
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
300
___________ is the measure of the average kinetic energy of the particles of a substance.
What is temperature
300
The ability of matter to be hammered into a thin shape Ex: aluminum foil
What is malleable
400
Elements can be classified into one of these three groups:
What are metals, nonmetals or metalloids
400

What is on energy levels around the nucleous

What is electrons

400

________ are mixtures that are the same throughout

What are homogeneous

400
The three most familiar states of matter
What are solids, liquids and gases
400
These elements tend to be brittle and dull in color
What nonmetals
500

Elements that share groups share

What is properties

500

two kinds of elements chemically bonded

What is a compound

500

___________ are mixtures that are different throughtout

What are heterogeneous

500
Matter cannot be created or destroyed, it merely changes form is known as
What is The Law of Conservation of Matter
500
This nonmetal is very reactive because it has only one electron
What is Hydrogen