Final Jeopardy

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Properties Of Matter Classifying Matter Phases of Matter Separating Matter Energy Take a Chance
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Final Jeopardy

• Particle Diagrams

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Final Jeopardy
Draw the product of an endothermic physical change
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800
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1000
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800
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1000
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400
3. melting point of 1930C
Which of the following would be considered a
physical property? 1. reacts with an acid 2.
flammable 3. melting point of 1930C 4. corrodes
easily
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4. flammable
Which of the following would be considered a
chemical property 1. malleable 2. boils at
1000C 3. low melting point 4. flammable
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physical
Is dissolving NaCl in water a physical or
chemical change?
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Chemical 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, Ag Compounds NaCl
Element or Compound 2. Place the following
under the correct column salt (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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• The following particle diagrams represents
• Mixture of elements only
• Pure substance
• Mixture of compounds only
• 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 have 1. definite shape and indefinite
volume 2. indefinite shape and indefinite
volume 3. definite shape and definite volume 4.
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 parts 1. 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.
water 2. vegetable oil 3. salad dressing 4.
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, its 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, its 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?
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Daily Double
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Daily Double
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Daily Double
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