Particle Motion
Physical Properties
Chemical Properties
States of matter
Particle Theory & Other Stuff
100
Particles in a ________ particles vibrate but remain in fixed positions.
What is Solid
100
is a property that can be observed without changing the identity of the substance.
What is Physical property
100
____________ is any ability to produce a change in the composition of matter.
What is chemical change
100
Anything that has mass and volume
What is matter
100

The particles in which of these substances

have the lowest amount of kinetic energy?

solid, like a cube of ice

200
____________ take the shape of their container. Particles in a __________ are close together but not tightly arranged.
What is Liquid
200

describe a property of all elements

elements are all pure substances

200

Give two examples of chemical change...

What is gas production and color change

200
amount of matter in an object
What is mass
200

all matter is made of tiny particles that are in constant motion

particle theory of motion

300
Particles in _________ slide past each other, creating flow.
What is Liquid
300
Give 5 examples of physical properties
What is viscosity, conductivity, malleability, hardness, magnetism, melting point, boiling point, density, color
300
How do you know when a chemical change has occurred?
What is change in color, production of gas, and formation of precipitate.
300
When a liquid or gas is heated, the particles move faster and spread apart. As a result, the particles of the heated fluid occupy more space. The fluid’s density __________.
What is Decreases
300

physical states of water, H2O, in order according to the increasing energy of particle motion?

H2O (s), H2O (l), H2O (g)

400
Particles in _______ are far apart.
What is Gas
400
Give an example of a reversible and irreversible physical change...
What is wooden chair, mixed drink
400
Chemical or Physical.....melting ice cube
What is physical
400
When a fluid cools, its particles move more slowly and settle together more closely. As is becomes cooler, its density __________.
What is increases
400

Salt and sugar are...

pure substances

500
The process in which a solid becomes a liquid is called melting. As a solid is heated, if the ___________ in the particles are fast enough, the particles break loose and slide past one another.
What is Vibrations
500
What are the two common separation methods for physical properties?
What is Filtration and Distillation
500
Chemical or Physical.... rusted train
What is chemical
500
the amount of space an object takes up is ___________. How much volume does a gas take up?
What is volume, the amount of space available
500

describe one chemical reaction occurring in the home

Cake rising from the addition of baking soda

Rust forming over an iron nail

Burning of a matchstick

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