Physical Property
Define: physical property
A property of matter that can be measured without changing the identity of an object.
The process in which new substances are formed during a chemical change.
What is a chemical reaction?
Anything that has mass and takes up space
What is matter?
color, density, hardness, shape, mass, 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 a characteristic that gives a substance the ability to undergo a change that results in a new substance.
Can a physical change easily be reversed?
Yes
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 three chemical properties?
flammability, reacts with oxygen, reacts with light, reacts with water, etc.
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?