2 nd 6 week Test Review By: Katherine Pease Questions by: Rebecca Neill.

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2nd 6 week Test Review

By: Katherine Pease

Questions by: Rebecca Neill

Physical

• Evaporation

• It is changing the state of matter but not the fact that it is matter.

Is this a physical or chemical change? Why?

• Splitting of Splitting of water into water into Hydrogen and Hydrogen and OxygenOxygen

Chemical

• Once the H and O are split apart they do not have the same chemical composition of water anywhere.

Chemical

• Once paper is burned it becomes a new substance, ash

Physical

• The girl is changing the shape of the paper but not the chemical composition of the paper.

Physical

• The car’s dent caused a change in the shape but not the chemical composition

Chemical

• The chemical composition of the metal has changed to form rust.

Chemical

• The composition of the metal has changed due to the addition of heat to the metal.

Physical

• You change the shape of the metal but the chemical composition.

Which word does not belong? Why?

• Evaporation• Spoiled Milk• Freezing• Soluble

Spoiled Milk

• The other three are physical change.

• Spoiled Milk is a chemical change.

Which word does not belong? Why?

• Noble Gas

• Groups

• Similar Properties

• Metalloid

Metalloid

• It does not belong due to it’s position on the periodic table. It goes down in a stair step fashion.

• The other 3 go straight down in columns on the periodic table.

Which word does not belong? Why?

• Volume

• Flammability

• Combustion

• Tarnishing

volume

• Volume is a physical properties

• The other three are chemical properties

Which word does not belong? Why?

• Conductivity

• Metal

• Shiny luster

• Gas

Gas

• Gas is not a property of metal

Which word does not belong? Why?

• Water Displacement

• Milliliter

• Mass

• Beaker

Mass

• Mass is measured in grams.

• The other three measure in volume.

Which word does not belong? Why?

• Au

• Magnetic

• Malleable

• He

He

• He is a non-metal

Which word does not belong? Why?

• Mass

• Density

• Volume

• Meter

Density

• The other three are used for measurement

•Chemical Property

•Physical

Physical

Physical

Physical

Chemical

Chemical

Chemical

alex.edfac.usyd.edu.au

Look at the Pictures. Do you think a chemical or physical change took place. Explain why.

Chemical Change• 1. The condensation on the side

of the third baggie tells us there was a heat increase.

• 2. The expansion of the baggie also tells us that gas was produces.

Compound, Element, or Molecule

•H2

H H

Molecule

Molecule

Chemical, Element, Molecule

Element

Chemical, Element, Molecule

Compound

Compound•NaCl

Element

•Au

Best tool to use for…

• Finding the volume of a marble

Best tool to use for…

•Find the most accurate volume of a test tube

Best tool to use for…

•Mix Ten drops of vinegar to a small amount of baking soda

Best tool to use for…

•Find the boiling point of oil

Best tool to use for…

•Pour 400 Milliliters of water into a pan

Gold Bar

• Shiny

• Conductivity

• Element

• Density

• Luster

• Metal

How would you describe…

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Baking Soda

• Compound

• Solubility

• Mass

• Density

How would you describe…

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Melting Ice Cube

• State of matter

• Melting point

• Freezing point

• Temperature

Study Hard!•This test is a MAJOR

GRADE!

• Major grades are worth 60% of your overall 6 weeks grade.

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