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WorksheetsPhysical Science EOC Review
Total questions: 116
Worksheet time: 6hrs 1mins
What state of matter are the particles moving the fastest and are farthest apart?
Solid
Liquid
Gas
In this state of matter the particles are "tightly packed" together and don't move
Liquid
Solid
Gas
This state of matter the particles "slip past" each other and take the shape of it's container
Solid
Gas
Liquid
This is the only state of matter that has a "Definite Shape"
Liquids
Solids
Gases
212 Degrees Fahrenheit is the ___________ point of water (Fill in the blank)
Freezing
Boiling
Melting
Below 32 degrees Fahrenheit is the ____________ of water (Fill in blank)
Freezing
Melting
Boling
In this state of matter, the particles move fast and "Pinball" off each other
Solid
Liquid
Gas
Above 32 Degrees Fahrenheit is the ___________ point of water as a solid (Fill in blank)
Boiling
Freezing
Melting
Which one is not considered precipitation?
Sleet
Rain
Snow
Fog
Water forming on the bathroom mirror after taking a shower is considered what? (Gas to a Liquid)
Evaporation
Precipitation
Condensation
Infiltration
In order to get water in a solid form (Ice) to melt into a liquid (Water) what must be added to it?
Matter
Cold
Heat
Cheese
What are the positively charged particles in an atom called?
Electrons
Neutrons
Protons
Which particle in the atom is neutrally (neither positive or negative) charged?
Proton
Electron
Neutron
Negatron
What two particles would you find in the nucleus of an atom?
Protons and electrons
Neutrons and electrons
Protons and neutrons
Electrons and negatrons
The definition of a gas would be which of the following...
They have definite shape and volume.
They have definite shape but not a definite volume.
They do not have a definite shape or volume.
Gases do not have a definition.
What has to happen for one state of matter to change to another state of matter?
Heat is added or reduced.
Nothing, the states of matter cannot change.
Particles are taken away from the system.
Particles are added to the system.
Which number has the particles moving the fastest?
1
2
5
4
3
What is represented by the image shown?
Gas
Solid
Liquid
None of the ones listed
A phase change is when________________
a laser is used on matter
temperature changes
a graph shows temperature
matter changes state
What is the smallest unit of matter? It is composed of protons and neutrons, held together in the nucleus, and electrons around the nucleus in different electron orbitals, which form an electron cloud.
cell
nucleus
atom
electron
What are any of the various self-contained units of matter or energy that are fundamental parts of all matter. These particles include electrons, protons, and neutrons.
subatomic particles
elements
nucleus
electron cloud
What is a subatomic particle with a positive charge that is in the nucleus of an atom?
neutron
proton
electron
valence electron
What is a subatomic particle without an electric charge, located in the nucleus of an atom?
neutron
proton
electron
valence electron
What is a subatomic particle with a negative charge? It is found in the electron cloud surrounding the nucleus.
neutron
proton
electron
electron cloud
What is the system of electrons surrounding the nucleus of an atom?
valence electrons
nucleus
electrons
electron cloud
What is the center of an atom containing protons and neutrons?
nucleus
neutron
proton
electron cloud
What is the number of protons in the nucleus of an atom that determines the chemical properties of an atom?
mass number
atomic mass
atomic number
atomic symbol
What is the combined mass of all the protons and neutrons of an atom and is approximately equal to the number of protons and neutrons?
atomic mass
atomic number
subatomic particles
nucleus weight
What is material that has mass and takes up space?
volume
mass
matter
density
How many neutrons are in the element shown?
4
9
5
13
Use your periodic table to find which element has 5 protons.
Lithium
Calcium
Boron
Neon
The number of protons is equal to the number of
electrons
neutrons
isotopes
nucleus
Which element has an atomic mass of 19?
Hydrogen
Argon
Fluorine
Potassium
How do you find the number of neutrons in an atom?
Atomic Number
Atomic Mass
Atomic Mass - Atomic Number
Atomic Number + Atomic Mass
How many electrons does the element in the picture have?
19
39
20
58
What is the atomic mass of the element shown?
14
28
42
Are atomic mass and atomic number the same thing?
Yes
No
Sort of
What is the atomic number of Carbon?
6
12.01
18
20
C, Fe, He, and Na are the elements' __.
abbreviations
formulas
symbols
short cuts
Which element is Na?
neon
sodium
nitrogen
natrium
What is the Atomic Number of CO2 on the Periodic Table?
CO2 is not on the Periodic Table since it is a compound
119
1
22
What is a pure substance that cannot be broken down into something else?
compound
atom
element
molecule
What is a chemical change?
the formation of a new substance with different properties; cannot be undone by physical means.
a representation of a compound in which the elements are represented by their symbols and subscripts represent the number of atoms of each element
change which alters the physical properties of a substance without changing its identity
the solid that is formed as a result of a chemical change
What is an element?
the formation of a new substance with different properties; cannot be undone by physical means
a pure substance made by chemically combining two or more elements; represented by a chemical formula
a substance that is not mixed with any other substance
a pure substance that cannot be broken down chemically into simpler substances
What is a change which alters the physical properties of a substance without changing its identity
Physical Change
Chemical Change
Compound
Element
Sodium chloride (NaCl) was classified a(n)
Element
Compound
What is force?
The rate of an object's motion with direction
The rate of an object's motion
any push or pull
As force increases, acceleration __________.
increases
decreases
stays the same
If the sum of forces is 0, the system is:
balanced
unbalanced
What is the net force in this tug of war?
400 N
300 N
700 N
100 N
Balanced forces always cause no motion.
True
False
What are balanced forces?
Equal forces that don't cause change in an object's motion
The resistance in motion
The total force of an acting object
Unequal forces that cause change in an object's motion
What happens when forces are unbalanced?
It will cause change in the object's motion
It will not cause change in the object's motion
Net Force= the overall (total) force acting on a object
True
False
A bowling ball knocking over pins?
Balanced
Unbalanced
A cookie on a plate?
Balanced
Unbalanced
A book sitting on a shelf?
Balanced
Unbalanced
Pushing a lawnmower across the yard?
Balanced
Unbalanced
You and your friend are playing tug of war.
You pull with 50 N of force to the left and your friend pulls with 100 N of force to the right.
Halfway through, your dad jumps in and pulls with 100 N of force to the left.
What will happen to the rope?
It will slow down, stop, and move to the left
It will continue moving to the right
It will stop moving
What is the sum of forces and direction?
200 N, Up
800 N, Down
600 N, Up
200 N, Down
What is the sum of forces?
(Hint: Notice the direction of the arrows!)
3 N
1 N
4 N
7 N
Convection
Which statement is true?
The quicker a molecule moves, the colder it is.
The slower a molecule moves, the warmer it is.
The quicker a molecule moves, the warmer it is
The movement of molecules don't affect temperature
Sarah is investigating the transfer of energy in the form of heat. One process that transfers energy between two objects is conduction. Which statement is not true about conduction?
It can transfer energy through empty space.
It requires direct contact between the objects.
It involves a transfer of energy in the form of heat.
It results in a change of temperature in both objects.
During the day, the portions of Earth’s surface that receive sunlight absorb energy in the form of heat. During the night, Earth’s surface radiates this energy back into space. What is the main form of radiation released by Earth at night?
visible light
gamma rays
infrared radiation
ultraviolet radiation
Leanne created the following diagram to show the process that warms the air above a lake. She decided to label each step with the energy transfer that is happening. Which step should Leanne label conduction?
A. step 1
step 2
step 3
step 4
Light from the sun heats Earth’s atmosphere. When the air becomes warmer, it expands, resulting in weather patterns. Which type of energy increases as air expands?
kinetic energy
nuclear energy
chemical energy
electrical energy
_____ refers to the total kinetic energy of particles.
Temperature
Thermal expansion
Thermal Energy
Heat
_____ is transferred by electromagnetic waves.
Conduction
Radiation
Convection
None of the Above
What two forms of energy come from the sun?
nuclear and gravitational
thermal and radiant
electrical and thermal
mechanical and sound
Identify the energy forms.
Thermal and gravitational
nuclear
Sound and mechanical
nuclear and radiant
What type of energy comes from a burning barbeque fire?
thermal and radiant
nuclear and electrical
electrical and sound
chemical and gravitational
Identify the energy form.
nuclear
gravitational
chemical
radiant
What energy is demonstrated when a driver honks a car horn to warn other drivers?
nuclear
gravitational
sound
mechanical
Identify the energy form.
thermal
nuclear
gravitational
chemical
Identify the energy form.
gravitational
sound
nuclear
chemical
Identify the energy form.
sound
radiant
gravitational
mechanical
Identify the energy form.
gravitational
chemical
thermal
nuclear
116-125.
Answer the questions below after watching the video
What are the two main categories into which matter on Earth is classified?
Element and Compound
Pure Substance and Mixture
Gas and Plasma
Solid and Liquid
Which of the following is a characteristic of pure substances?
They cannot be chemically separated.
They can be separated physically.
They are always homogeneous.
They are always mixtures.
What is an example of a compound?
Zinc
Copper
Water
Oxygen
Which of the following is a homogeneous mixture?
Oil and vinegar
Soil
Fruit salad
Gatorade
What is a common characteristic of homogeneous mixtures?
They are always solid.
They can be separated chemically.
They are also known as solutions.
They are not uniform throughout.
Which of the following is an example of a heterogeneous mixture?
Saltwater
Fruit salad
Gasoline
Brass
What distinguishes a heterogeneous mixture from a homogeneous one?
It can be separated chemically.
It is always a liquid.
It is not uniform throughout.
It is uniform throughout.
According to the flowchart, what is the first question to ask when classifying matter?
Can it be separated physically?
Is it uniform throughout?
Is it a compound?
Can it be separated chemically?
If a substance cannot be separated physically, what is the next step in the flowchart?
Check if it is uniform throughout.
Identify if it is a solution.
Determine if it can be separated chemically.
Determine if it is a mixture.
What is the final classification if a substance is not uniform throughout?
Compound
Element
Homogeneous mixture
Heterogeneous mixture
