1. What do all these objects have in common?
Matter and its properties
What do all these objects have in common?

2. All of the pictures are examples of matter.
What is matter?
Anything which has mass and volume
space
Volume is the amount of _________ an object takes up.
You can measure the volume of a solid object by measuring the
_________ x _________ x ________ of the object.
height
width
length
Let’s find the volume of your science book.
What is the height?
What is the length?
What is the width?
28 cm
22 cm
3 cm
What is the total volume?
1,848 cm3
What is mass?
Mass is the amount of matter(atoms) in an object.

3. You can determine the mass of any object using a device called a
Triple beam balance.
The balance measures mass in
grams
Your science book has a mass of
2,177 grams
There are _______ states of matter. 3
solid
A _______ is a state of matter which has a definite(unchanging) shape.
volume
A solid has a definite ________.
A solid also has a definite ________.
mass
liquid
Do NOT
Another state of matter is the ________.
Liquids ________ have definite shape.
volume
mass
Liquids have a definite _________.
Liquids also have a definite _______.
gas
vapor
Another state of matter is the _____ or _______. NO
volume
Gases have ____ definite shape.
Gases also have no definite _________
mass
Gases do have a definite __________.

4. The particles of a solid, liquid, and gas
All matter is made up of small particles called ______ which are constantly in motion.
atoms
close
Solids are made of particles(atoms) that are ________ together.
The atoms are so _______ the atoms vibrate back and forth and can barely move. This causes the solid to keep its shape.
packed
liquid
The atoms in a ________ are further apart and have room to slip past each other. This
allows them to change shape easily.
gas
The atoms in a _____ are spaced out so much they move quickly and freely.
Physical properties of matter
Physical properties are characteristics of matter you can observe
without _________ the identity of the substance. Which means
without changing the substance into a totally new substance.
changing

5. One physical property of matter is _______.
mass
matter
One physical property of matter is _______.
Mass is the amount of ________ in an object.
weight
Another physical property is ________.
gravity
Weight is the amount of ________ pulling on an object.
Weight is measured with a ____________.
Spring scale
Weight changes with ___________ but mass does not.
location
volume
Another physical property is __________.
solid
Volume can be measured with a ruler for __________ matter, but can be measured
with a graduated cylinder for __________ matter.
liquid

6. Yet another physical property of matter is ___________.
density
Another physical property of matter is ________.
Density is the amount of ______ an object has in a given amount of _________.
mass
volume
Yet another physical property of matter is ___________.
solubility
Solubility is the ability of one material being able to _________ into another material.
dissolve
Sugar and salt is _________ in water but sand is ____.
soluble
NOT
Another physical property of matter is _________ point.
melting
solid
liquid
Melting point is the temperature needed to turn a _______ into a _______.
32o F
0o C
The melting point of ice is _______ or _______ and the melting point of gold is
________ or ________.
1,950o F
1,065o C

7. Another physical property of matter is ____________.
Boiling point
gas
Boiling point is the temperature in which a _____ turns into a _____.
liquid
212o F
The boiling point of water is _______ or ______ and the boiling point of olive oil is ______
or _____.
100o C
572o F
300o C
magnetism
In addition, _________ is a physical property of matter.
Magnetism is the ability of some materials to be _________ to certain metals.
attracted
Furthermore, __________ is a physical property in which a substance can
be hammered or rolled _____ or into thin sheets.
malleable
flat
Lastly, another physical property is ___________ .
conductivity
heat
Conductivity is the ability of _______ or _________ going through a material.
electricity

8. The ability of a substance to combine(bond)with another substance and form a new substance is called a _____________ property.
chemical
The ability to ________ with oxygen is a chemical property.
react
oxygen
When copper
reacts(bonds) with _______,
tarnish will form.
new
Tarnish is a ______ substance formed from the reaction which didn’t exist before.
Flammability
____________ is the ability of a substance to burn easily. Carbon in the wood and
oxygen in the air reacts(bond) to form a _____ substance.
new
rust
Another chemical property is the ability to _____. Iron reacts(bonds) with oxygen and
forms a ________ substance called __________.
new
rust

9. All matter goes through certain __________. changes
physical
These changes are either __________ or __________.
chemical
physical
A __________ change does NOT change the matter’s identity, it only changes its size,
shape, form, or state of matter.
How can a person tell if matter has gone through a physical change?
A person can always change matter back to its original self.
Examples of physical changes
Dissolving
__________ The ability of a substance to mix evenly in another substance.
If you dissolve sugar in water, are you changing the sugar or water into a new substance?
NO, you can boil the water away and the sugar will be left behind.
Change in state
____________ is the ability of matter to change from solid to liquid to a gas and back again.
boil
Ice will _______ into a liquid and it is still water made of H2O. Water can _______ into a gas and its is still made of H2O. Can you turn water vapor back into a liquid? _____
Can you turn water back into a solid? _____. Then it is just a __________ change.
melt
YES
YES
Physical

10. change into a new substance chemical
A __________ change is a change in matter in which the substances which combine(bond)
change into a new substance
chemical
How can a person tell if matter has gone through a chemical change?
There are certain signs
When two or more substances are mixed and _______________________ are produced---
This is a sure sign a chemical change has occurred.
formation of gas bubbles
You will know without a doubt matter has gone through a chemical change because
you will ___________ be able to change it back into its original substance.
NOT
When two liquids are mixed and a _____________ forms, this is a sign a chemical
change has occurred.
precipitate
Precipitate is a __________ formed from two liquids mixing.
solid
Can the precipitate be changed back into the original two liquids?
Absolutely NOT

11. Another sign of a chemical change is a change in __________.
color
Another sign of a chemical change is a change in __________.
Can the banana, leaves, fruit, bread, nail, match, and fireworks be changed back to
their original self?
Absolutely NOT
heat
When two or more substances are mixed and its give off _________(hot) or
absorbs _________ (cold), this is a sure sign of a chemical change.
heat
During any chemical reaction when substances combine to make new substances,
the mass does not ________.
change
For instance, when a 23 kg piece of wood has a reaction with oxygen and catches
on fire, there will only be 1kg of wood left. Where did the other 22kg of wood go?
It changed into 22 kg of a new substance called smoke, ash, and carbon dioxide.

12. Matter, anything made of atoms, cannot be ___________ or ___________.
created
destroyed
Antoine Lavoisier
A scientist named _______________________ discovered this phenomena.
It is also known as ______________ Law.
Lavoisier’s
During a chemical reaction, the matter cannot be created or destroyed,
only transformed into something _______.
new