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FCPS 8th Grade Science SOL Review Flashcards | StudBud
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FCPS 8th Grade Science SOL Review
FCPS 8th Grade Science SOL Review
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Basic Review from 8th grade topics.
Flashcards
39 cards
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Practice quiz
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Host live
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Questions
39
Answers
1
What do we call a light wave?
Mechanical
Transverse
Compression
Longitudinal
2
What type of graph is shown here?
Histrogram
Line Graph
Bar Graph
Pie Chart
3
What is the name of group 1 on the periodic table?
Alkaline Earth Metals
Alkali Metals
Halogens
Noble Gases
4
What do the column or group numbers on the periodic table tell us?
The number of electrons.
The number of elements.
The number of protons and neutrons.
The number of valence electrons.
5
What is the charge and location of the neutron?
Positive, Nucleus
Negative, Nucleus
Negative, Electron Cloud
No Charge, Nucleus
6
What kind of bond occurs between a nonmetal and a nonmetal?
Ionic
Covalent
Metallic
Hyberbolic
7
What are 4 clues to a chemical change?
Color change, light production, mass change, smoke.
Number, color, odor, size change.
Color change, precipitate, bubbles, temperature change.
Mass change, color change, odor change, burning.
8
What kind of bond occurs between a metal and a nonmetal?
Hyperbolic
Metallic
Ionic
Covalent
9
What is the charge and location of the proton?
Positive, Nucleus
Negative, Electron Cloud
Positive, Electron Cloud
No charge, Nucleus
10
What are the three subatomic particles in an atom?
Protons, Neutrons, Quarks
Protons, Negatrons, Electrons
Protons, Neutrons, Electrons
Meters, Liters, Grams
11
What is the density of an object with mass of 25g and a volume of 5cm
3
?
125 g/cm3
1/5 g/cm3
5 g/cm3
1 g/cm3
12
What is the best definition of the Law of Conservation of Mass?
Matter can be destroyed in a chemical reaction.
Matter cannot be created or destroyed.
Mass can be created through chemical change.
Matter can be transformed in a chemical reaction.
13
What is the formula for density?
D = M2 * D
D = M/V
E = M*C2
D = M*V
14
Where is there more pressure, on the top of a mountain or the bottom of the mountain?
Bottom of the mountain
Top of the mountain
15
What is an example of kinetic energy?
A ball rolling down a hill
Food on a plate.
An unlit candle.
A diver standing on a diving board.
16
What are the six forms of energy?
Mechanical, Radiant, Chemical, Electrical, Nuclear, Thermal
Heat, Wind, Light, Atoms, Sound, Movement
Movement, Radial, Chemistry, Electrical, Nucleus, Thermal
Movement, Light, Chemical, Electrons, Heat, Wind
17
What is the modern model of the atom called?
Electron Cloud model
The Bohr model
Jimmy Neutron model
The chocolate chip cookie model
18
What does the atomic mass tell us?
The number of neutrons.
The number of electrons.
The number of protons.
The number of protons and neutrons.
19
What are the three basic metric units?
Kilometers, inches, meters
Meters, liters, pounds
Inch, gallon, pounds
Meters, liters, grams
20
What are most of the elements on the periodic table?
Vegetables
Metals
Metalloids
Nonmetals
21
What are three ways to transfer thermal energy?
Microwave, Oven, Stove
Fire, Smoke, Electrical
Conduction, Convection, Radiation
Hot water, hot air, hot gas
22
What is the charge and location of the electron?
No Charge, Electron Cloud
Negative, Nucleus
Positive, Nucleus
Negative, Electron Cloud
23
Where are quarks located?
Inside the electron.
Inside of the protons only.
Inside the protons and neutrons.
Inside of the neutrons only.
24
Why are the valence electrons important?
They bond with other valence electrons to form compounds.
They change the type of element.
They hold the atom together.
They hold the most energy.
25
What is the most stable group on the periodic table?
Alkaline Earth Metals.
Noble Gases.
Halogens.
Alkali Metals.
26
What is the Universal Solvent?
Sugar
Water
Isopropanol
Oil
27
What mass is shown on this triple beam balance?
124 g
140 kg
142 g
142 kg
28
What is the phase change that occurs when a solid turns into a gas?
Sublimation
Evaporation
Melting
Ionization
29
What form of energy is sound?
Thermal
Mechanical
Nuclear
Radiant
30
What is an example of a physical change?
Rusting metal.
An explosion.
Salt dissolving in water.
Photosynthesis
31
How is the Bohr Model different from the modern model?
The protons are larger
The arrangement of the electrons
The nucleus is in a different location
The subatomic particles have different sizes
32
Which is a balanced chemical reaction?
2HCl + NaOH → H20 + NaCl
HCl + NaOH → 2H2O + 2NaCl
HCl + 2NaOH → 2H20 + NaCl
HCl + NaOH → H20 + NaCl
33
What does the atomic number tell us?
The number of electrons.
The atomic mass.
The number of protons and neutrons.
The number of protons.
34
What model is used to organize the elements?
The electron configuration model.
The electron cloud model.
The periodic table.
The double helix model.
35
Which travels faster, light or sound?
Sound
Light
36
If a substance has a pH of 4.5 is it an acid, base, or neutral?
Cannot be determined
Base
Acid
Neutral
37
What is an example of potential energy?
A car racing around a track.
A jar sitting on a shelf.
A rollercoaster going around a loop.
A ball rolling down a mountain.
38
What do we call a sound wave?
Longitudinal wave
Heat wave
Transverse wave
Tidal wave
39
What do the periods or rows on the periodic table tell us?
The reactivity of the element.
The number of valence electrons.
The number of protons.
The number of energy levels.
