Matter

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Define matter

Anything that has mass and takes up space

Liquid to gas

Boiling

Elements and compounds can move from one phase to another phase when special______ are present

Physical

In a ____ change, such as a change of state, the substance as a whole changes, but kHz underlying structure remains the same

Physical

P or C: mixing sugar and powdered drink mix

Physical

Typically, the pressure is atmospheric pressure, so ________ is the determining factor to the change on stage in those cases

Temperature

Gas to liquid

Condensation

Gas to solid

Deposition

Why is the grass wet in morning when didn't rain night before

Air temperature lowered during night it caused air to form into liquid

The____ is considered the basic unit of any element

Atom

Temperature is related to the ______ of an object atoms or molecules

Average kinetic energy

In physical changes you have the same matter ________ and ________ the change

Before and after

Many of these chemical changes in our_____ and the ______ of dynamite are fast chemical changes

Bodies and the exploding

When u reach the temperature of the______ point, you become a liquid

Boiling

Flammability means that matter ha s the ability to__________

Burn

A chemical____ is the process by which a certain substance becomes a different substance

Change

A material will______ at specific combinations of temperature and surrounding pressure

Change from one state or to have to another

What is chemical change

Changes matter undergoes are classified chemicaly

What is a solid

Closely packed particles in geometric arrangement m, has definite shape, definite volume

___ is another slow chemical change that occurs when living things are broken

Decomposition

_____ held that all matter is made up if four " elements"- earth, air, fire, and water

Empedocles

Scientists use something called a _____ to measure when that liquid turns into a solid

Freezing point

_______ hold huge amounts of energy, and their molecules are spread out as much as possible

Gases

What is a gas

Have energy to spread out evenly in contact, indefinite shape and indefinite volume

What is a liquid

Have more space than solid, particles slide pash each other indefinite shape and definite volume

Another clue that a chemical change has occurred when paper is burned in that_____ is given off

Heat

What does the kinetic theory explain

How particles in matter behave

3 examples of chemical changes

Iron into rust, car battery acid to sulfur, digesting food

Solid to liquid

Melting

How are temperature and kinetic energy related

Molecules get hotter, move around faster, motion-energy of motion

In a chemical change a ______ distance is formed

New

_____ is an important chemical reaction in plants that is used to produced energy for the plant

Photosynthesis

Melting a sugar cube is a_________ change because the substance is still sugar

Physical

_____ are a lot like gases, but the atoms are different because they are made up of free electrons and ions of the element

Plasma

A chemical_____ is a way to describe how matter reacts with other natter

Property

A chemical____ is a chemical change in which one or more substance is changed

Reaction

A physical change is a change in the physical properties of matter, such as a change in______,_______, or______ of matter without matter changing chemically

Size shape phase

What are the 3 properties of matter

All matter has inertia and weight, gravitation, volume and inpencitability

What are the three things that make up the kinetic theory

All matter is composed of particles, particles are always moving, particles collide with each other and the walls of their container

P or C:electricity from a battery causes a light bulb to light

Chemical

Rust is an example of __________ change

Chemical

What was the boiling point

Idk

When____ reacts with oxygen in the air, it corroded creating a new substances.

Iron

The process of rushing is a______ chemical change

Slow

Th atoms inside of a ____ are not allowed to move around too much

Solid

Solid to gas

Sublimation

What is expansion

Increase in size of substance when the temperature increases and contracts when cooled

What does the state o matter mean

The state of a sample of matter depends on temperature

The state of a Sample of matter depends on____[

The temperature

What is a physical change

To charge the state of matter physically

Exception: _____- when cooled, it expands

Water

What is another word for gas

Water vapor

Example of physical changes

Cutting price of paper, ice melting, boiling water

The burning of logs is another is an example of a ____ chemical change

Fast

Liquid to solid

Freezing


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