Physical Property
Define: physical property
Any characteristic of a material that can be observed or measured without changing the composition of the substance of the material.
The process in which new substances are formed during a chemical change.
What is a chemical change?
Anything that has mass and takes up space
What is matter?
Name TWO physical properties
viscosity, density, hardness, conductivity, malleability, melting and boiling points
What is chemical Change?
What is the most common physical change?
A change in state
When you leave milk out too long it becomes what?
What is SOUR?
These are the 3 most common states of matter
What are solid, liquid, and gas?
When wood meets too much heat it does what?
burn
The amount of space an object takes up
What is volume?
What is They are both round?
Define Chemical Property
What is any ability to produce a change in the composition of matter.
Can a chemical change easily be reversed?
No
What is an example of a chemical change?
An apple turning brown, rust, burning something, tarnishing, etc.
The equation for density?
What is mass divided by volume?
If I had a tray of white circular marbles and a tray of red square blocks. What are two types of physical properties would I use to separate the two on the tray?
What is color and shape?
What are two chemical properties?
flammability, reactivity
Wadding up a piece of paper is
What is a Physical Change?
cracking eggs and mixing them in a bowl is a...
Physical change
This happens when you turn up the heat to a certain point on a solid.
What is melting?