untitled

Multiple Choice

Which of the following is a sign that a chemical reaction has occurred?

• change in shape
• melting
• formation of a gas
• dissolving

Multiple Choice

Is melting butter for popcorn a chemical or physical change?

• chemical

• physical

Multiple Choice

Which of the following is NOT an example of a physical change?

• crumpled paper
• pencil sharpening
• shrunken clothing
• rust

Multiple Choice

A change where one or more new substances are created.

• Physical Change 
• Chemical Change 

Multiple Choice

Fizzing, foaming, and burning are all examples of

• Chemical change
• Physical change

Multiple Choice

The melting of wax is an example of a

• chemical change

• physical change

Multiple Choice

Which is an example of a chemical reaction?

• paper cut into small pieces
• chocolate melting in a pan
• flour and sugar mixed in a bowl
• cookies baking in an oven

Multiple Choice

If two liquids of the same temperature are mixed together and a thermometer shows a temperature increase, this change is a

• Chemical reaction

• Physical change

• Chemical change

• A gas being produced

Multiple Choice

What is matter

• A substance that takes part in and undergoes a change in reaction

• Anything that has mass and takes up space

• solids, liquids and gases

• substances released during a chemical change

Multiple Choice

When I mix 2 liquids and one floats on top of the other, Is this a physical or chemical change?

• physical

• chemical

• neither

• both

Multiple Choice

What sign of a chemical change is evident in a fire?

• color change

• producing heat

• light produced

• all of the above

Multiple Choice

What is a chemical property?

• Something that can be measured or observed without changing the substance

• The ability to change a substance into something new

• What something looks like

• A measurable property whose value describes the state of matter

Multiple Choice

Is this an example of a physical or chemical change?

• physical

• chemical

Multiple Choice

Fireworks

• Physical Change
• Chemical Change

Multiple Choice

Is the formation of the grand canyon a physical or chemical change?

• Physical 
• Chemical

Multiple Choice

Is copper tarnishing a physical or chemical change?

• Physical 
• Chemical

Multiple Choice

Is mold growing on cheese a physical or chemical change?

• Physical 
• Chemical

Multiple Choice

What evidence in the picture indicates that a chemical change occurred?

• temperature change

• odor

• gas

Multiple Choice

Which of the following is true

• Dissolving candy is a physical change because a new substance is NOT formed, this can be reversed.

• Dissolving candy is a physical change because the color changed

• Dissolving is a chemical change because its irreversible

Multiple Choice

What sign of a chemical change is evident in a rusted nail?

• change is odor

• change in appearance

• change in color

• change in shape

Multiple Choice

I mix a liquid with a solid and it fizzes. What evidence tells me that a chemical change occurred?

• It fizzes

• it is not a chemical change

• the liquid was mixed with the solid

• color change

Multiple Choice

All of the following are evidence of a chemical change EXCEPT:

• a strong odor that wasn't present initially

• a change in size

• a solid is formed from 2 liquids

• a change in color

Multiple Choice

What is the main difference between a chemical change and a physical change?

• chemical changes the substances identity; physical does not

• physical changes the substances identity; chemical does not

• chemical changes what it looks like; physical does not

• physical changes everything; chemical only changes some things

Multiple Choice

What are properties that help us determine if a substance is the same after a change? Examples of these properties are conductivity, freezing point, boiling point, and solubility.

• Physical changes

• Chemical changes

• Physical Properties

• Chemical Properties

Physical and Chemical Changes

​

Multiple Choice

A paper being waded up.

• Chemical Change
• Physical Change

Multiple Choice

A piece of paper being burned.

• Chemical Change
• Physical Change

Multiple Choice

Melting an ice cube

• Chemical Change
• Physical Change

Multiple Choice

Is this an example of a physical or chemical change?

• physical

• chemical

Multiple Choice

Is this an example of a physical or chemical change?

• physical

• chemical

Multiple Choice

Is this an example of a physical or chemical change?

• physical

• chemical

Multiple Choice

Is this an example of a physical or chemical change?

• physical

• chemical

Multiple Choice

Is this an example of a physical or chemical change?

• physical

• chemical

Multiple Choice

Is this an example of a physical or chemical change?

• physical

• chemical

Multiple Choice

Is this an example of a physical or chemical change?

• physical

• chemical

Multiple Choice

Is this an example of a physical or chemical change?

• physical

• chemical

Multiple Choice

Is this an example of a physical or chemical change?

• physical

• chemical

Multiple Choice

Is this an example of a physical or chemical change?

• physical

• chemical

Multiple Choice

Is this an example of a physical or chemical change?

• physical

• chemical

Multiple Choice

Is this an example of a physical or chemical change?

• physical

• chemical

Multiple Choice

Is this an example of a physical or chemical change?

• physical

• chemical

Multiple Choice

A chemical change

• changes the physical properties of an object, but does not create a new substance.

• creates a new substance and cannot be undone.

Multiple Choice

A physical change...

• changes the physical properties of an object, but does not create a new substance.

• creates a new substance and cannot be undone.

Multiple Choice

Is freezing juice a physical or chemical change?

• Physical Change
• Chemical Change

Multiple Choice

Wood that is burning in a brush pile has heat, and produces ashes.

• Physical

• Chemical

Multiple Choice

Wood that is burning in a brush pile has heat, and produces ashes.

• Physical

• Chemical

Multiple Choice

Metals are shiny, good conductors, malleable, and ductile.

• True

• False

Multiple Choice

Which of these is a property of metals?

• It's malleable
• It can't conduct electricity
• They are used in food
• It's very brittle

Multiple Choice

Which of these grouping of elements could have the characteristic of brittle?

• Metal
• Nonmetal

Multiple Choice

Which of the following is a good conductor of heat?

• Metal
• Nonmetal
• Metalloid

Multiple Choice

Some characteristics of a metal are that it is malleable and ductile.

• TRUE
• FALSE

Multiple Choice

If a material can easily be drawn into the shape of a wire, it is

• Ductile
• Magnetic
• Malleable
• Reactive

Multiple Choice

Iron is a good conductor, malleable and magnetic. What type of element is Iron? 

• Metal
• Nonmetal
• Metalloid
• Pretty

Multiple Choice

Which elements are found on the left to middle of The Periodic Table? 

• Metals
• Nonmetals
• Metalloids
• Candles

Multiple Choice

Silicon is a semiconductor and has properties of both metals and nonmetals. What type of element is Silicon? 

• Metal
• Nonmetal
• Metalloid
• Pretty

Multiple Choice

Which elements are found on the right side of The Periodic Table?

• Metals
• Nonmetals
• Metalloids
• Water

Multiple Choice

All of these properties describe metals except...

• malleable
• conductors
• brittle 
• shiny

Multiple Choice

Which element is a metalloid?

• Titanium
• Selenium
• Potassium
• Polonium

Multiple Choice

Which of the following is a good conductor of heat?

• Metal
• Nonmetal
• Metalloid

Multiple Choice

One property of a nonmetals is that it is a good conductor of electricity?

• true
• false

Multiple Choice

All of the following would classify an element as a metal except?

• Dull
• Luster
• Malleable
• Hard

Multiple Choice

Non-metals are good conductors of heat and electricity. 

• TRUE
• FALSE

Multiple Choice

Metalloids are weak conductors of heat and electricity. 

• TRUE
• FALSE

Multiple Choice

Iron is a good conductor, malleable and magnetic. What type of element is Iron? 

• Metal
• Nonmetal
• Metalloid
• Pretty

Multiple Choice

Anytime you see the word SEMICONDUCTOR - what substance do you have?

• Metal
• Nonmetal
• Metalloid

Multiple Choice

Elements in the shaded area can best be described as -

• Malleable

• Brittle

• Dull

• Insulators

Multiple Choice

Elements in the shaded area can best be described as -

• Shiny and brittle

• Insulators

• Good conductors

Multiple Choice

Look at the periodic table that is provided. Where would nonmetals be located? 

• to the left of the table 
• to the right of the table 
• in the zigzag line 

Multiple Choice

Look at the periodic table that is provided. Where would metals be located? 

• to the left of the table 
• to the right of the table 
• in the zigzag line 

Multiple Choice

Fill in the blank: Nonmetals have a ___________ surface, and they do not conduct heat or electricity.

• electricity

• dull

• changed

• luster

• metals

Multiple Choice

Sulfur is considered:

• malleable

• brittle

• ductile

• a good conductor

Multiple Choice

How did you find out if an element is a good conductor?

• it lit up a light bulb

• hit it with a hammer

• bubbled in the presence of acid

• turned black

Multiple Choice

Which elements are colored red?

• nonmetals

• metals

• metalloids

Multiple Choice

Elements that can be lustrous or dull, malleable or brittle, and conductivity varies

• Metals

• Nonmetals

• Metalloids

• Noble gases

Multiple Select

Which of the following elements belong to metalloids?

• Germanium

• Aluminum

• Tin

• Silicon

Multiple Choice

The atoms along the staircase are called 

• metals
• nonmetals
• metalloids
• noble gases