Elements
Compounds
Mixtures and Solutions
Physical and Chemical Characteristics/Changes
Metals and non-metals
100
The definition of MATTER
What is anything that takes up space and has mass?
100
The atoms that join together to make a water MOLECULE.
What are 2 HYDROGEN atoms and 1 OXYGEN atom?
100
The definition of a MIXTURE.
What is the result of mixing two or more substances together without combining their atoms?
100
Our five senses used to describe the physical properties of an object.
What are SIGHT, SMELL, HEARING, TASTE, and TOUCH?
100

They have these characteristics: Dull, Insulator, non-malleable, brittle

What are non-metals?

200
A substance that cannot be broken down into other substances.
What is an ELEMENT?
200
1 CARBON ATOM and 2 OXYGEN ATOMS
What are the atoms that join together to make ONE carbon dioxide MOLECULE.
200
Used to separate a MIXTURE of iron filings and sand.
What is a magnet?
200
This describes the way a substance REACTS with other substances.
What is the CHEMICAL PROPERTY of a substance?
200

They have these characteristics: shiny, conductor, malleable, ductile

What are metals?

300
The chart that classifies elements by their properties.
What is the PERIODIC TABLE?
300
It is made of 2 OR MORE elements joined together in a molecule.
What is a COMPOUND?
300
Salt dissolving into water.
What is an example of a solution?
300

Matter changes it's physical properties, but not what it is made of.

What is physical change?

300

Property meaning that it can be hammered into a flat sheet.

What is malleable?

400
The smallest particle of an element that has the properties of the element.
What is an ATOM?
400
The two different gas molecules that can be made from the ATOMS in a water compound.
What is HYDROGEN (H2) and OXYGEN (O2).
400

A type of mixture that can be further classified as mechanical mixture, suspensions and colloids.

What is heterogeneous?

400
When a drop of acid is put on pyrite (fool's gold) the gas hydrogen sulfide is produced. This shows that one of pyrite's ______________ is that it will react with acid.
What is CHEMICAL PROPERTIES?
400

MOST Metals are in this state at room temperature.

What is solid?

500
The particles that make up ATOMS.
What are PROTONS, NEUTRONS, and ELECTRONS?
500
Long chains of small molecules that are created to make new materials like fleece and sporting equipment.
What is a POLYMER?
500
Substances in these states of matter can be dissolved into a liquid solution.
What is SOLID, LIQUID, and GAS?
500

Two or more materials react and form new materials.

What is chemical change?

500

Most metals are in this state of matter.

What is gas?

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