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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The Jeopardy champion!