These states Matter
Has a definite volume but not a definite shape (takes the shape of its container)
What is a liquid?
Properties that depend on the identity of substance.
What is intensive?
Phase changes like melting, freezing, boiling
What are physical changes?
You have won the world's biggest lottery, for which you are given a huge block of pure, metallic gold. How would you classify this substance?
What is an element?
Anything that has mass and takes up space
What is matter?
Has a definite shape and volume
What is a solid?
Examples include: volume, length, weight...
What is a extensive?
changes to the identity of a substance or the creation of some new product
What is a chemical change?
Water is what all life in the world depends on. It is classified as...
What is a compound?
As a solid turns to a liquid, what happens to the kinetic energy?
What is it increases?
In what state do molecules move extremely quickly and by bouncing off each other
What is a gas?
A property that depends upon amount
What is an extensive property?
Examples include: brittleness, conductivity, hardness, and malleability
What are physical properties?
How would you classify the air we breathe?
What is a mixture?
What are all molecules always in a constant state of?
What is motion?
Has the least kinetic energy
What is solid?
Examples include: freezing point, color, density, ductility...
What are intensive properties?
Evidence includes: production of light, formation of a gas, or creation of a precipitate
What is a chemical change?
A type of mixture that is the same throughout
What is a homogenous mixture?
What happens when an object's kinetic energy increases?
What is the particles move faster and the temperature increases?
The most compressible state
What is gas?
Mass, color, density, volume, odor, and boiling point are all observed and recorded. List the properties that will change when the sample is halved.
What are the mass and volume?
Examples include: reactivity, corrosive ability, tendency to oxidize
What are chemical properties?
An unknown, silvery powder has a constant melting point and does not chemically or physically separate into other substances. How would you classify the unknown substance?
What is an element?
The boiling point of water in Celsius.
What is 100 degrees?