Properties Of Matter
Classifying Matter
Phases of Matter
Separating Matter
EnergyTake a Chance
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Final Jeopardy
Particle Diagrams
Final Jeopardy
Draw the product of an endothermic physical change
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3. melting point of 1930C
Which of the following would be considered a physical property?
1. reacts with an acid2. flammable3. melting point of 1930C4. corrodes easily
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4. flammable
Which of the following would be considered a chemical property
1. malleable2. boils at 1000C3. low melting point4. flammable
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physical
Is dissolving NaCl in water a physical or chemical change?
$1600Chemical = identity
Physical = appearance (look)
A chemical change occurs when the _____________ of a substance
changes and a physical change occurs when the _________ of a
substance changes.
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Formation of a gas (bubble), color change, and formation of a percipitate
Two evidences that a chemical reaction has
occurred are the presence of heat and light. What are the
other 3?
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Pure substance
Matter can be classified as a pure substance or a mixture.
If it can NOT be physical separated, it is a ___________
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3. Salt and sand
Which of the following is a mixture?1. salt (NaCl)2. gold (Au)3. salt and sand (NaCl + SiO2)4. helium gas (He (g))
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Elements: He, N2, AgCompounds: NaCl
Element or Compound
2. Place the following under the correct columnsalt (NaCl) Nitrogen (N2)silver (Ag) helium gas (He (g))
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air
Which of the following is a mixture?1. salt (NaCl)2. sugar (C12H22O11)3. lead (Pb)4. air
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4The following particle diagrams represents
1.Mixture of elements only
2.Pure substance
3.Mixture of compounds only
4.Mixture of compounds and elements
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Has mass and takes up space
Define Matter
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gas
Name the phase of matter shown below
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3
Solids have1. definite shape and indefinite volume2. indefinite shape and indefinite
volume3. definite shape and definite volume4. indefinite shape and definite volume
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Definite volume and indefinite shape
Use the word(s) indefinite and/or definite
Liquids have
________ volume
_________ shape
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1. Physical change
2. freezing
2 parts1. When a liquid becomes a solid, what type of change has taken place (physical or chemical)?
2. What is this phase change called?
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sorting
Peas and carrots can be separated by this technique
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Filtration
This mixture can be separated using which
technique?
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3. Salad dressing
An example of a heterogeneous mixture is:
1. water2. vegetable oil3. salad dressing4. vinegar
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physical
Mixture can be separated based on __________
properties
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homogeneous
When salt it dissolved in water, the individual salt particles are too small to see, so this type of
mixture is called a ______________ mixture
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energy
_________ is the ability to do work
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J (joule)
The SI unit of energy is _______
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Exothermic
Endothermic or Exothermic
When energy exits the system and warms the environment,
it’s considered to be ______________
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endothermic
Endothermic or Exothermic
When energy enters the system it (and it becomes warm) and the
environment cools, it’s considered to be ______________
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1. Endo 2. Exo 3. Exo
Name the following as endothermic or exothermic
1. Solid liquid
2. Gas liquid
3. Liquid solid
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compound
A substance that consists of only 2 or more type of elements is called a _____________
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element
A substance that consists of only one type of atom is called a(n) ______
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PE
State whether the following describe potential energy (PE) or kinetic energy (KE) a carrot _______________________
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PE
State whether the following describe potential energy (PE) or kinetic energy (KE) a dam holding back a river of water_______________________
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Physical (gas to a liquid)
Does the image represent a physical or chemical change?
Daily Double
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Daily Double
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Daily Double
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