Name:_______________________________________

Physical Science Final Exam Review Part 2

States of Matter: Define the following vocabulary words:

Temperature

Absolute zero

Solid

Liquid

Gas

Melting

Freezing

Evaporating

Condensing

Sublimation

Pressure

Boiling Point

Crystal

Vacuum

Label each arrow with the vocabulary word that it represents

Solid

Liquid Gas

Fill in each of the blanks:

A solid has _____________ shape and ______________ volume.

A liquid has _____________ shape and ______________ volume.

A gas has _____________ shape and ______________ volume.

When pressure increases, volume __________________.

When altitude increases, pressure _________________.

When temperature increases, volume _______________.

When temperature increases, density _______________.

The air pressure all around us is due to the earth’s ________.

Total vacuums are generally only found in ________________.

If the pressure is increased, boiling point will be ____________.

Mount Everest has a higher elevation and the air pressure is ________.

Going deep under the ocean causes pressure to __________.

Mixtures - Write the definition for each vocabulary words. Use your notes if necessary.

Mixture

substance

homogeneous

heterogeneous

Filtration

distillation

chromatography

solution

Pure

saturated

unsaturated

dissolve

suspension

Solvent

solute

colloid -

aqueous

phase

Concentration

supersaturated

Classify each of the following materials as a substance, a homogeneous mixture, or heterogeneous mixture. If heterogeneous, list the phases and specify if it is a colloid or suspension:

Macaroni & cheese – hetero – cheese & macaroni

Pure gold - substance

Salt water - homo

Spaghetti & meatballs – hetero – noodles & meatballs

Glass

Vegetable oil & water

Clear Rock Candy

Ice Water

An Egg

Can of beans

Starburst

Jolly Rancher

Milky Way Bar

A Jar of pickles

Baking soda

Coca Cola (with bubbles)

Vinegar

Jar of coins

Glass with air bubbles inside

Jello

Wood

Candle wax

Sterling (92.5%) Silver

1. Draw a sketch of a suspension. Label the different parts.

How would you separate the suspension? Name 2 ways.

2. Draw a sketch of a solution and label the parts.

Name 2 ways that a solution can be separated

3. Draw a saturated solution. Label the parts.

4. Explain how you could create a supersaturated solution.

Fill in the blank. Complete using word bank:

Phase Colloid suspension saturated distillation supersaturated solvent

Concentration Solute substance heterogeneous homogeneous

1. In a solution, the __________ does the dissolving.

2. In a solution, the __________ gets dissolved.

3. A __________ is made of solid particles that are in a liquid. It is a ___________ type of mixture.

4. If a mixture shows the Tyndall effect, you know it is a __________.

5. A solution is a _____________ mixture.

6. A _____________ solution is one that has the maximum amount of solute dissolved, and can’t dissolve any more.

7. To make a _____________ solution, you heat up a liquid and then dissolve more solute. When it cools down, there is more solute dissolved than normally would be.

8. The ________________ is the amount of solute dissolved per volume of solvent.

9. A ______________ is completely pure, and made of only one thing.

10. ______________ is a way to separate a homogeneous mixture.

11. A homogeneous mixture is made up of only one _____________.

Multiple Choice

_____1. If you look at a mixture and see 2 different colored parts, you know the mixture is _____a.) homogeneous b.) a colloid c.) a suspensiond.) a solution e.) heterogeneous

_____2. If you look at a kool-aid solution and see that there is some sugar left on the bottom after stirring, you know the solution is _____________.

a.) unsaturated b.) saturated c.) supersaturatedd.) not real sugar e.) poisoned

_____3. You look at a mixture and it looks all the same, but when you shine a flashlight through it, it glows. You know this mixture ____________.

a.) is homogeneous b.) is heterogeneous c.) is a colloidd.) has the tyndall effect e.) (B), (C), and (D)

_____4. You start off with some sugar water, but it is not sweet enough. You add more sugar and it dissolves. You have now increased the ___________ of the solution.

a.) homogeneity b.) intelligence c.) valued.) color e.) concentration

_____5. A(n) ____________________ is when a solute is dissolved in water.a.) heterogeneous mixture b.) colloid c.) suspensiond.) aqueous solution e.) (B) and (C)

Energy: Define each of the following words and give an example:

Kinetic :

Velocity(speed)

Spinning

Thermal(heat)

Sound

Light

Potential :

Gravitational(height)

Chemical

Elastic(spring)

_____26. Group 7 Halogens want to __________.a.) stay the way they are b.) lose 1 electron c.) lose 2 electronsd.) gain one electron e.) gain 2 electrons

_____27. Group 1 elements want to __________.a.) stay the way they are b.) lose 1 electron c.) lose 2 electronsd.) gain one electron e.) gain 2 electrons

_____28. The nucleus of an atom contains:a.) electrons only b.) protons only c.) neutrons only

d.) electrons, protons, & neutrons e.) protons & neutrons only

Atomic mass = # protons + # neutrons# neutrons = Atomic mass - # protons

Fill in the missing information, rounding atomic mass to nearest whole number:

Name Symbol Atomic # Atomic Mass # Protons # Neutrons # Electrons

N

Argon

10

32

24

36

List the 5 clues of a chemical reaction, and give an example of each:

1. Show the electron dot structure of the reaction between sodium and chlorine:

What type of bond is this? _________ Give the formula: _____________

2. Show the electron dot structure for water ( H2O ):

What type of bond is this?________________

3. Define and give an example:

Conduction

Convection

Radiation

Conductor

Insulator