Unit 1 Review States of Matter-Classification of Matter

Unit 1 Review States of Matter-Classification of Matter

Topics to cover

• States of Matter

• Physical vs Chemical Properties

• Physical vs Chemical Changes

• Application Classification of Matter

Poll

Rate your current level of Confidence

• 4 Very Confident

• 3 Confident

• 2 - Somewhat Confident

• 1 Not very Confident

Multiple Choice

Particles of a liquid

• are tightly packed together and vibrate in place
• have no viscosity.
• collide with one another
• vibrate and slide past each other

Multiple Choice

State of matter with no definite shape or volume.

• solid

• liquid

• gas

• Mississippi

Multiple Choice

The only state that will change the volume with pressure changes is

• a solid

• a liquid

• a gas

• no states of matter

Multiple Choice

Define a liquid.

• Indefinite shape, indefinite volume
• Definite shape, definite volume
• Found in stars
• Definite volume, indefinite shape

Multiple Choice

Particles (molecules) in a ______________________ have more energy than the other states of matter.

• gas
• solid
• liquid

Multiple Choice

Which form of matter does not take the shape of its container?

• liquid
• gas
• solid
• air

Multiple Choice

Example for physical property

• odor
• burns in air
• reacts with water to create hydrogen gas
• rust

Multiple Choice

Properties that can be observed without changing the identity of the substance.

• Physical
• Chemical

Multiple Choice

What kind of properties can only be observed when a substance changes into a different substance?

• physical properties
• chemical properties

Multiple Choice

Determine whether the following description is a physical or chemical property:

helps combustion

• Physical

• Chemical

Multiple Choice

Determine whether the following description is a physical or chemical property:

Density

• Physical

• Chemical

Multiple Choice

Determine whether the following description is a physical or chemical property:

Blue color

• Physical

• Chemical

Multiple Choice

Example for chemical property

• color
• hardness
• toxicity
• solubility

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

Fizzing, foaming, and burning are all examples of

• Chemical change
• Physical change

Multiple Choice

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

• crumpled paper
• pencil sharpening
• shrunken clothing
• rust

Multiple Choice

A pure substance is

• the way something is put together or combined

• two or more different substances not chemically combined

• a kind of matter that always has a specific composition chemically combined.

• a small number that tells the amount of each element in a compound

Multiple Choice

An element

• contains one type of atom

• contains two or more different type of atoms

• is two or more different substances not chemically combined

• is the way something is put together or combined

Multiple Choice

A substance that can NOT be broken down by physical or chemical means

• element

• compound

• mixture

Multiple Choice

How many different types of molecules are pictured?

• 2

• 3

• 4

• 8

Multiple Choice

How many different types of molecules are pictured?

• 2

• 3

• 4

• 8

Poll

How confident are you with this unit

• 4 Very Confident

• 3 Confident

• 2 Somewhat Confident

• 1 - Not very confident