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WorksheetsUnit 1 Matter Review (Final Review)
Total questions: 146
Worksheet time: 1hrs 20mins
In which phase of matter do atoms vibrate in place without moving?
Liquid
Solid
Gas
None of these
Which phase of matter has no definite shape or volume?
Solid
Liquid
Gas
All of the above
Which phase of matter has a definite volume and takes the shape of its container?
Liquid
Solid
Gas
None of these
A small chunk of matter is made only from Gold atoms. This is an example of a:
Mixture
Compound
Element
Solution
Apple juice is what kind of mixture?
Homogeneous
Heterogeneous
Boba tea is what kind of mixture?
Homogeneous
Heterogeneous
A molecule with two or more different atoms is called a:
Element
Compound
Mixture
Particle
True or False: An element can be split by chemical means
True
False
Pure water is an example of what?
Element
Solution
Compound
Mixture
Which of the following is an example of a heterogeneous mixture?
A gold bar
Coffee
A computer
Coke
What units are used to measure volume?
Grams
Liters
Meters
Celcius
What unit is used to describe the mass of an object?
Grams
Liters
Meters
Gallons
We can measure the distance from San Antonio to Houston using:
Liters
Kilometers
Grams
Millimeters
What do we call the curve on the surface of a liquid in a graduated cylinder?
Apex
Meniscus
Parabola
Hyperbole
What is the volume of liquid in this cylinder?
25 mL
24.5 mL
24.0 mL
25.0 mL
If a liquid's temperature rises enough, it will become a:
Solid
Gas
When the temperature of liquid drops, it will eventually become a:
Solid
Gas
Plasma
How do you think air pressure will affect the phase of matter of a material? Explain.
None of the above
The mass of a rock is measured with a balance. The rock is then broken into many smaller pieces and the total mass of all the pieces is measured again. Which of the following sentences about the mass is TRUE?
The mass of the rock will be greater than the total mass of the smaller pieces.
The mass of the rock will be less than the total mass of the smaller pieces.
The mass of the rock will be same as the total mass of the smaller pieces.
The mass of the rock will not be the same as the total mass of the smaller pieces.
Which of the following best represents the three states of matter?
Picture A
Picture B
Picture C
Picture D
State of matter
Plasma
Gas
Solid
Liquid
Substances are classified in Elements and (a)
Mixtures are divided in homogeneous and (a)
What mixture is an heterogeneous mixture?
Soluble coffee in water
Sand and water
Perfume
Apple juice
The mixtures where components CAN NOT be distinguished at simple sight:
Homogeneous
Heterogeneous
Homogeneous and heterogeneous
None
The Tyndall effect is used to differentiate homogeneous from heterogeneous mixtures
True
False
If the beam of a laser can be seen through the liquid, the mixture is:
Homogeneous
Heterogeneous
Choose ALL the examples of CHEMICAL PROPERTIES
Flammability
Oxidation
Radioactivity
Color
The smallest unit into which an element can be divided and still retain all the properties of that element.
molecule
element
atom
compound
A change in one of more substances, caused by a reaction that forms new and different substances.
chemical property
physical change
chemical change
physical property
A change in which the form or shape of a substance changes but the chemical makeup of the substance remains the same.
physical property
physical change
chemical property
chemical change
An element is heated to a temperature high enough to raise the kinetic energy of the molecules to a level where all of the molecules completely break free of the binding forces holding them together. What term is used to describe that temperature?
melting point
boiling point
decomposition
freezing point
What happens to temperature and thermal (heat) energy during a phase change (ex: freezing)?
The thermal energy changes, but the temperature remains constant.
The temperature changes, but the thermal energy remains constant.
Both the thermal energy and temperature remain constant.
What is the freezing point of this substance?
150 degrees
200 degrees
90 degrees
What is the boiling point of the substance?
150 degrees
90 degrees
50 degrees
Which of the following best describes the particles of a solid?
The particles are far apart and moving slowly.
The particles are closely packed and vibrate in place.
The particles are far apart and moving fast.
Consider the four phases of matter. How is a liquid different than a solid?
the particles are farther apart
energy has decreased
molecules begin to vibrate
The fourth state of matter, plasma, exists when what happens?
The atoms in a gas become ionized.
The atoms in a gas experience no change
The atoms in a gas lose energy
At 30 atmospheres of pressure and a temperature of 50 degrees Celsius, what state of matter would this substance be in?
(Remember-What is freezing point in Celsius? What is boiling point in Celsius?)
solid
liquid
gas
A student is shown a model of the particles that make-up a liquid.
How should the model be changed to show the particles of a solid?
Increase the speed of the particles, and decrease the space between the particles
Decrease the speed of the particles, and increase the space between the particles
Decrease the speed of the particles, and decrease the space between the particles
During which period of time is the substance completely in the liquid phase?
B-C
C-D
A-B and B-C
The illustration shows the lab equipment set up by a student to find the melting and freezing points for naphthalene, a chemical used as an insect repellent.
A small sample of solid naphthalene (C10H8) is placed in the capillary tube attached to the thermometer and is heated in the water bath until the white solid melts. The student then turns the heat off and observes the sample as it cools, recording the temperature at regular intervals. What happens to the particles in naphthalene as it cools?
the kinetic energy of the particles remains the same
the kinetic energy of the particles increases
the kinetic energy of the particles decreases
A student collected thermal data for acetic acid (CH3CO2H) and water (H2O) and graphed the heating curves for the two substances. Which comparison can be made about a phase change common to acetic acid and water based on the graph?
(Think about water's state of matter)
More heat energy is required to melt a gram of acetic acid than to melt a gram of water.
More heat energy is required to vaporize a gram of water than to vaporize a gram of acetic acid.
Given the same rate of added heat, the temperature of a gram of water will increase at a faster rate than a gram of acetic acid.
Which two factors make up density?
weight and volume
size and weight
mass and size
mass and volume
Which of the following is NOT a physical property?
Rust
Color
Magnetic
Texture
Flammability and Acidity are examples of what type of property?
Chemical
Physical
Electrical
A box has a mass of 10 kg and a volume of 2 m3. What is the box’s density?
5 oz/mi
0.2 kg/m3
5 km/m3
0.2 oz/mi
Which of the following statements is false?
Flammability is a chemical property
Magnetism is a chemical property
Boiling point is a physical property
A property of a substance that can be observed without the substance changing identity is known as
a physical property
a chemical property
a mixture
A property of a substance that is observed when the substance undergoes a change in identity is known as
a physical property
a chemical property
a mixture
Matter is anything that has mass and take up
gravity
weight
space
substance that cannot be broken down into a simpler substance
chemical
element
compound
mixture
basic particle from which all elements are made
atom
molecule
element
compound
force of attraction between atoms
atom bond
compound
chemical bond
molecule
group of two or more atoms held together by chemical bonds
atom
molecule
chemical bond
compound
substance made of two or more elements that are chemically combined is a set ratio
compound
chemical formula
molecule
atom
What shows the elements in the compound and the ratio of atoms
chemical formula
chemical bond
molecule
mixture
A _________ is made of two or more substances that are together in the same place but their atoms are NOT chemically bonded.
compound
mixture
substance
filtration
A type of mixture where you can see the different parts and they can easily be separated into their different parts.
atomic mixture
Compound mixture
Heterogeneous mixture
Homogeneous mixture
A type of mixture that you can't see the different parts.
Homogeneous mixture
Heterogeneous mixture
Compound
distillation
Heterogeneous and Homogeneous are two types of what?
compounds
elements
mixtures
atoms
What type of matter is shown here?
Element
Compound
Mixture
Chemical
Which type of matter is shown here?
Element
Compound
Mixture
Molecule
Which type of matter is shown here?
element
compound
mixture
molecule
pure water, salt, carbon dioxide are all examples of?
Pure substances (elements)
mixtures
Pure substances (compounds)
Reactions
_____ describes the way something feels, looks, tastes, smells, etc.
physical properties
chemical properties
compounds
elements
Anything that has mass and takes up space
matter
mass
liquid
insulator
Which of the following are considered pure substances?
homogeneous mixture
compound
element
heterogeneous mixture
Which of these are homogeneous mixtures?
peanuts and almonds mixed in a bowl
food dye mixed in water
a cup of tea and sugar
concrete
basic particle from which all elements are made
atom
molecule
element
compound
What is the difference between an element and a compound?
Elements are made of more than one atom.
Compounds have uniform composition.
Compounds are made of more than one type of atom.
Only elements are pure substances.
Any material consisting of only one type of atom is classified as what?
A compound
An element
A heterogeneous mixture
A homogeneous mixture
When different atoms combine _______ are formed.
compounds
elements
heterogeneous mixtures
homogeneous mixtures
A compound is represented by its _______.
atomic number
chemical number
chemical formula
number of atoms
Most materials we use and encounter daily are ______.
elements
compounds
pure substances
mixtures
Which classification of matter is a pure substance?
Elements
Elements and compounds
Compounds
Elements and mixtures
Mixtures
A material made of combined substances that each retain their own properties is called what?
A mixture
A compound
A pure substance
An element
In a ______ mixture, the material has the same composition throughout.
heterogeneous
homogeneous
What is the difference between an element and a compound?
Elements are made of more than one atom.
Compounds have uniform composition.
Compounds are made of more than one type of atom.
Only elements are pure substances.
_______ can be separated by physical means.
An element
A compound
Pure substances
Mixtures
In a ______ mixture, each substance can be easily distinguished.
heterogeneous
homogeneous
Granite rock is an example of ______.
an element
a compound
a homogeneous mixture
a heterogeneous mixture
Sea water is an example of ______.
an element
a compound
a homogeneous mixture
a heterogeneous mixture
Nickel is an example of ______.
an element
a compound
a homogeneous mixture
a heterogeneous mixture
Chloroform is an example of ______.
an element
a compound
a homogeneous mixture
a heterogeneous mixture
Which of the following is an example of an element?
A
B
C
D
Which of the following is an example of a compound?
A
B
C
D
Which of the following is an example of a mixture?
A
B
C
D
This diagram represents...
An element
A molecule
A compound
A mixture of elements and compounds
A pure substance that cannot be broken down into any other substance.
Elements
Compounds
Mixtures
A(n) ______________ is formed when two or more elements chemically combine.
Compound
Element
Mixture
Mixtures are different than pure substances because mixtures-
have lower boiling points
can be separated physically
are less dense than pure substances
contain only one type of atom
Matter can be classified in:
Mixtures and Compounds
Substances and Elements
Mixtures and Substances
Elements and compounds
Substances are classified in Elements and (a)
NH3 is a:
Mixture
Element
Compound
Particle
Mixtures are divided in homogeneous and (a)
Water and sugar dissolved is an example of:
Compound
Homogeneous mixture
Substance
Heterogeneous mixture
A chocolate chip cookie is an example of:
Substance
Compound
Homogeneous mixture
Heterogeneous mixture
What mixture is an heterogeneous mixture?
Soluble coffee in water
Sand and water
Perfume
Apple juice
The mixtures where the components can be distinguished at simple sight
Homogeneous
Heterogeneous
Homogeneous and heterogeneous
None
The mixtures where components CAN NOT be distinguished at simple sight:
Homogeneous
Heterogeneous
Homogeneous and heterogeneous
None
The atmosphere is:
Mixture
Substance
Element
Compound
The Tyndall effect is used to differentiate homogeneous from heterogeneous mixtures
True
False
If the beam of a laser can be seen through the liquid, the mixture is:
Homogeneous
Heterogeneous
If the beam of a laser can NOT be seen through the liquid, the mixture is:
Homogeneous
Heterogeneous
Tap water is:
Homogeneous mixture
Heterogeneous mixture
Substance
Compound
