Classification & Phys/Chem Prop/Changes REVIEW LESSON

Multiple Choice

Matter can be classified as either a __________ or a _____________.

• Element or a Compound

• Compound or a Solid

• Pure Substance or a Mixture

• Mixture or a Solid

Multiple Choice

Which two types of matter are pure substances?

• elements and compounds

• mixtures and elements

• homogenous mixtures and elements

Multiple Select

What is the difference between a pure substance and a mixture? Select all that apply.

• substances are made of many different things while mixtures are just made of 1

• a substance has one type of particle while a mixture has 2 or more types

• a mixture is physically combined and can be physically separated while a substance is chemically bonded

• a mixture is chemically bonded together while a substance is physically combined

Multiple Choice

Which of the following represents an element?

• H₂O

• HCl

• NaCl

• Au

• CaCO₃

Multiple Choice

Table salt is an example of a.....

• pure element
• pure compound
• heterogeneous mixture
• homogeneous mixture

Multiple Choice

A compound is made of ________ atoms. 

• big 
• similar 
• different 

Multiple Choice

A mixture that is uniformly mixed is called?

• Element

• Compound

• Homogeneous

• Heterogenous

Multiple Choice

The air is a _________. 

• element 
• mixture 
• compound 
• energy 

Multiple Choice

The diagram shows

• element

• mixture

• compound

Multiple Choice

Contains only one kind of atom.

• Element
• Compund
• Mixture

Multiple Choice

What is a type of mixture in which different parts can easily be seen (Ex. Vegetable soup)?

• Heterogeneous mixture

• Homogeneous mixture

• Solution

• Colloid

Multiple Choice

What does this pic illustrate?

• Element

• Mixture of Compunds

• Mixture of elemets

• Compounds

Multiple Choice

Identify the following

• compound

• homogeneous mixture

• element

• heterogeneous mixture

Multiple Choice

A material made up of two more more substances that can be easily separated by physical means is called?

• Mixture

• Element

• Compound

• Pure Substance

Multiple Choice

Which one of these pictures represents a mixture? 

• 1
• 2
• 3
• 1, 2 and 3

Multiple Choice

Water and sugar dissolved is an example of:

• Compound

• Homogeneous mixture

• Substance

• Heterogeneous mixture

Multiple Choice

This picture represents: 

• Element
• Compound
• Mixture of Elements
• Mixture of Compounds

Multiple Choice

Identify the following

• compound

• homogeneous mixture

• element

• heterogeneous mixture

Multiple Choice

A chocolate chip cookie is an example of:

• Substance

• Compound

• Homogeneous mixture

• Heterogeneous mixture

Multiple Choice

What is a compound?

• Two different elements bonded together.

• Two of the same elements bonded together.

• A mixture of different substances.

• Two substances stuck together with glue.

Multiple Choice

What does this pic illustrate?

• Element

• Mixture of Compunds

• Mixture of elemets

• Compounds

Multiple Choice

Elements are represented by 1 or 2 letter symbols. 
True or False.

• True
• False

Multiple Choice

What is a compound?

• Two different elements bonded together.

• Two of the same elements bonded together.

• A mixture of different substances.

• Two substances stuck together with glue.

Multiple Choice

A _________________ is a substance made of 2 or more elements that are chemically combined in a set ratio. 

• compound
• element
• atom
• chemical bond

Multiple Choice

A _______________ mixture is when the parts of the mixture are evenly mixed and you can't see the different parts. 

• heterogenous mixture
• homogeneous mixture

Multiple Choice

A _____________________ is made of 2 or more substances that are together in the same place, but their atoms are not chemically bonded. 

• chemical bond
• mixture
• molecule
• atom

Multiple Choice

A ______________ mixture is when you can usually see the different parts and the can easily be separated. 

• heterogeneous 
• homogeneous

Multiple Choice

Which is NOT a chemical change?

• Leaves changing colors in the fall
• Iron rusting
• Digesting Lunch
• Ice Melting

Multiple Choice

Which of the following are pure substances?

• elements 
• colloids 
• heterogeneous mixture 
• solutions 

Multiple Choice

a property that DOESN'T change the composition of a substance

• physical property

• chemical property

• density

• volume

Multiple Choice

This picture represents: 

• Element
• Compound
• Mixture of Elements
• Mixture of Compounds

Multiple Choice

the amount of SPACE a substance takes up

• matter

• density

• mass

• volume

Multiple Choice

a characteristic of matter

• flammability

• property

• substance

• chemical symbol

Multiple Choice

properties that HAVE the ability to change chemical bonds and atomic composition

• physical property

• chemical bonds

• chemical property

• atomic composition

Multiple Choice

Define a Chemical Property

• A property which depends on the objects size or matter.
• A property of matter not involving in its manifestation a chemical change
• A property or behavior of a substance which undergoes a chemical change or reaction.
• A property which makes the object smell or taste different.

Multiple Choice

A wall that was once white is painted black. Which of the following is definitely true of the painted wall?

• Its chemical properties have changed.

• Its physical properties have changed.

• Both its physical properties and chemical properties have changed.

• None of its characteristic properties have changed.

Multiple Choice

Physical or chemical change?
A solid is crushed into a powder?

• physical change 
• chemical change 

Multiple Choice

Solubility, the ability to dissolve, is a --- property.

• Chemical

• Physical

Multiple Choice

Hydrogen peroxide bubbles when you put it on a cut on your finger indicates a ?????

• physical challenge

• physical change

• chemical corrosion

• chemical change

Multiple Choice

Iron fillings and Sulfur that are stirred together indicates ???

• physical charade

• chemical change

• physical change

Multiple Choice

Acids have the ability to react with bases to become salts. This is a statement about the acids'

• chemical properties

• physical properties

• chemical and physical properties

• visual properties

Multiple Choice

Which of the following is a physical property of matter?

• reactivity

• volume

• solubility

• combustibility

Multiple Choice

Is burning wood a chemical or physical change?

• chemical
• physical

Multiple Choice

Making lemonade indicates a ??????

• physical challenge

• physical change

• chemical corrosion

• chemical change

Multiple Choice

Which of the following involves a change in chemical properties?

• boiling water to make steam

• mixing baking soda and vinegar to make a bubbles of carbon dioxide

• melting a bar of solid gold to make liquid gold

• tearing a piece of paper to make smaller pieces of paper

Multiple Choice

Which of the following is a chemical property

• acidity

• electrical conductivity

• color

• volume

Multiple Choice

An ice cube is put into a heated pan. What will most likely happen to the molecules in the ice as the ice is heated

• The molecules will begin to move slower.
• The molecules will begin to move faster
• The molecules will begin to increase in density
• The molecules will begin to condense in the air.

Multiple Choice

At higher temperatures

• particles in an object have less energy
• particles in an object move faster
• a gas contracts

Multiple Choice

a property that describes how well one substance dissolves in another substance

• malleablility

• density

• phase chane

• solubility

Multiple Choice

What is the outcome of observing a chemical property?

• Nothing

• A new substance is formed with different properties

• NaCl

• A rise in thermal conductivity

Multiple Choice

Paint being sanded off a car is an indicator for a ?????

• physical challenge

• physical change

• chemical change

• chemical corrosion

Multiple Choice

Which is an example of a physical property?

• ability to react with acid
•  state of matter
• flammability
• ability to react with oxygen

Multiple Choice

The process of roasting marshmallows indicates a ?????

• physical challenge

• physical change

• chemical corrosion

• chemical change

Multiple Choice

Your body breaking down a candy bar when eaten.

• physical challenge

• physical change

• chemical corrosion

• chemical change

Multiple Choice

Which of the following involves a change in physical properties only?

• baking a loaf of bread

• freezing water into ice cubes

• burning a match

• mixing an acid and a base

Multiple Choice

A piece of chalk becomes shorter as it is used. Which of the following is NOT true of the shorter piece of chalk?

• Its mass has changed.

• Its volume has changed.

• Its shape has changed.

• Its characteristic properties have changed

Multiple Choice

The temperature at which a substance in the liquid state freezes is the same as the temperature at which the substance_________- 

• melts
• sublimes
• boils
• condenses

Multiple Choice

Freezing

• F

• C

• A

• D

Multiple Choice

Liquid to Gas

• melting

• vaporization

• condensation

• sublimation

Multiple Choice

Melting

• endothermic

• exothermic

Multiple Choice

Sublimation

• A

• B

• C

• F

Multiple Choice

Condensation

• endothermic

  (absorbs energy)

• exothermic

  (releases energy)

Multiple Choice

What is happening to the particles in the substance between points A and B?

• Melting

• Freezing

• Speeding Up

• Slowing Down

Multiple Choice

What letters would be only a liquid?

• A-->B

• C-->D

• E-->F

• None of these are correct

Multiple Choice

At what temperature is this substance melting?

• 50C
• 100C
• 0C

Multiple Choice

Which answer would have the greatest particle motion?

• A-->B

• C-->D

• E-->F

• none of these are correct

Multiple Choice

Use the graph below to answer this question. Which phase change is taking place if the substance is losing energy from point C to point B?

• melting

• freezing

• evaporation

• condensation

Multiple Choice

As substance goes from D to E what happens to the distance between the particles?

• particles get closer together
• particles disappear
• particles get far apart

Multiple Choice

At point temperature does this substance finish melting?

• B
• C
• D
• E

Multiple Choice

What phase change is occurring at line segment B-C if the graph is exothermic?

• melting
• freezing
• boiling
• condensation

Multiple Choice

Which line segment demonstrates vaporization occurring?

• B-C
• C-D
• D-E
• E-F

Multiple Choice

How long does it take this substance to change from a liquid to a gas?

• 1 minute
• 2 minutes
• 10 minutes
• 15 minutes

Multiple Choice

What letters would be only a solid?

• A-->B

• C-->D

• E-->F

• None of these are correct.

Multiple Choice

What letters would be only a gas?

• A-->B

• C-->D

• E-->F

• none of these are correct

Open Ended

When Substance X and Substance Y are mixed together, a magnet can remove particles of Substance X.

Type "Y" for yes & "N" for no

Open Ended

When Substance X and Substance Z are heated together in test tube, drops of Substance B form on the inside of the test tube.

Type "Y" for yes & "N" for no

Open Ended

Particles of Substance B are suspended in Substance T.

Type "Y" for yes & "N" for no

Open Ended

When Substance Q is added to Substance R, Substance R tastes salty.

Type "Y" for yes & "N" for no

Open Ended

Substance A is added to Substance B. The freezing point of B is lowered by 9^oC.

Type "Y" for yes & "N" for no.

Open Ended

When solid Substance Y is added to liquid Substance R, there is a violent explosion. The resulting matter has less mass than the combined mass of Y and R.

Type "Y" for yes & "N" for no.