4.files.edl.io · Web view2019-01-18 · Name:_____ Physical Science Final Exam Review Part 2....
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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
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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 ________.
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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 -
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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
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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
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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.
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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 :
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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:
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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