CHAPTER 1 STUDY GUIDE.doc

advertisement
SUBJECT: SCIENCE CHAPTER ONE
GRADE LEVEL: 5
What makes up stuff
Standards (The important stuff to remember.)
5PS1.b: Students know all matter is made from
.
,which may combine to form
5PS1.c: Students know metals have properties in common, such as high electrical and
conductivity. Some metals such as
(Al),
(Fe),
(Ni),
(Cu),
as steel and
(Ag) and gold ( ) are
elements; others such
, are composed of a combination of elemental metals.
5PS1.d: Students know that each element is made of one kind of
elements are organized in the periodic table by their
5PS1.f: Students know differences in chemical and
are used to
mixtures and identify compounds.
and that the
properties.
properties of substances
5PS1.h: Students know living organisms and most materials are composed of just a
elements.
5PS1.i: Students know the common properties of
(NaCl).
such as
Vocabulary
Element:
.
Physical Property:
.
Chemical Property:
.
Atom:
.
Number:
PAGE 1 OF 5
Atomic
.
SAVE THESE NOTES IN YOUR BINDER
SUBJECT: SCIENCE CHAPTER ONE
GRADE LEVEL: 5
Molecule:
.
Compound:
.
Solution:
.
Lesson One: What are Properties of Matter
1.
Elements: The building blocks of matter.
• In all the world there are more
than kinds of elements
• 96% of the mass of the human body consists of:
and
.
,
• 60% of the human body is made up of:
2.
,
.
Physical Properties of Matter.
• Physical properties are those that can be
without changing a material
• Color, hardness, freezing point, boiling point
3.
Chemical Properties of Matter
• Chemical properties tells how the substance forms new substances when it mixes with
something else.
• Flammability, rust
Lesson Two: What Makes up Matter
1.
Atoms and Elements
• Atom: The
part of an element that has the same properties of the element.
• They are too small to be
• Need a
• Consist of
• The number of
2.
.
microscope.
parts: Protons,
.
in the atoms nucleus determine its
number.
Molecules
• If two or more atoms combine they form
3.
, and
.
Elements and the Periodic table
• Elements are arranged in a table
PAGE 2 OF 5
SAVE THESE NOTES IN YOUR BINDER
SUBJECT: SCIENCE CHAPTER ONE
GRADE LEVEL: 5
• They are organized in rows & columns
• The
are ordered based on the elements
number.
• The columns are based on the elements
properties.
• The columns (families) on the right are
called
4.
at room temperature and are
.
Classifying Elements
• An elements set of protons,
properties.
• Metals: good
into sheets
and
give the element its
of heat and electricity, can be made into wires and hammered
• Nonmetals:
, poor conductors of
cannot be hammered into sheets or made into
and
and
.
• Metalloids have properties of both.
5.
Information on the Periodic Table
• Atomic number, Name, Chemical symbol
• An elements location on the table allows predictions of its properties.
6.
Groups & Periods
• The table has a total of
columns.
• The elements in group 1 combine easily with
• The elements in groups 18
.
react with other elements.
• Rows of the table are also called
7.
.
Metals and Their Properties
• Malleable: To be
or
without breaking.
• Ductile: Able to be
.
• Examples of pure metals: gold,
.
8.
,
,
,
Combining Metals
• Mixing different elements produce
.
• Done to combine useful properties.
• Examples: Brass and
.
Lesson Three: What are Compounds
1.
Properties of Compounds
PAGE 3 OF 5
SAVE THESE NOTES IN YOUR BINDER
SUBJECT: SCIENCE CHAPTER ONE
GRADE LEVEL: 5
• Compound: Matter made of a combination of
• Properties of compounds are
contain.
or more elements.
from the properties of the
• Example: Carbon + Hydrogen + Oxygen =
.
• Formula shows the how many of each
• Not all
2.
they
are in the compound.
are compounds.
The Same Element in Different Compounds
• An element can be present in more than one compound.
• Compounds are important to the human body.
• Example: H2O which makes up about
3.
Salts
• Most are made up of a
and a
• All salts form
4.
% of the human body.
, that arrange themselves in a
pattern.
Forming Salts
• Salts form when chemicals called
and
• Example: Hydrochloric Acid and
5.
.
react.
Hydroxide combine to form salt & water.
Properties of Salt
• Form brittle crystals and have high
• They
points.
in water.
Lesson Four: How Can We Separate Mixtures
1.
Mixtures
• Different materials are
together but are not chemically combined.
• Example: Trail mix
• The amounts of each part of a mixture are not always
2.
Separating Mixtures
• Knowing the different
separate them.
3.
.
properties of the parts of a mixture can be used to
Solutions
• Solutions are a type of mixture in which a substance is
.
• Example: Making lemonade (Powdered)
• The substance that
PAGE 4 OF 5
is called the solute.
SAVE THESE NOTES IN YOUR BINDER
SUBJECT: SCIENCE CHAPTER ONE
• Water is the
• Solubility is another
PAGE 5 OF 5
GRADE LEVEL: 5
in many solutions.
property of a substance.
SAVE THESE NOTES IN YOUR BINDER
Download