Unit 5 Lesson 2

Created by sbalach 

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SOLID

A form of matter that has a set shape; its shape stays the same. It also has a set volume. It takes up the same amount of space all the time. Wood, iron, rocks, and most metals are examples.

LIQUID

This has a set volume but no set shape; it takes the shape of its container. Water is an example.

GASES

These have no set shape or volume. It expands to fill its container. Hydrogen is an examples.

BOILING POINT

The temperature at which a type of matter changes from a liquid to a gas. For water it is 100 degrees Celsius.

MELTING POINT

The temperature at which a type of matter changes from a solid to a liquid. For ice it is 0 degrees Celsius

FREEZING POINT

The temperature at which a liquid changes to a solid. For water it is 0 degrees Celsius

CELSIUS

On this temeparature scale ice melts at 0 degrees and water boils at 100 degrees.

CHEMICAL CHANGE

Matter changes in appearance, and the atoms of the matter change, for example, iron turns to rust

PHYSICAL CHANGE

Matter changes in appearance but its atoms do not change. Examples include water boiling, or using wood to make a chair.

STATES OF MATTER

Solid, liquid, gas

ELECTRON

Negatively charged part of an atom that orbits the nucleus

PROTON

Positively charged particle in the nucleus of an atom

NEUTRON

Particle in the nucleus of an atom. This particle has no charge.

PERIODIC TABLE

ATOM

a small particle which makes up all matter. It contains one or more protons and neutrons in its nucleus, and electrons around the nucleus

ELEMENT

a substance made of only one type of atom.

Flickr Creative Commons Images

Some images used in this set are licensed under the Creative Commons through Flickr.com. Click to see the original works with their full license.

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