States of Matter
What is a gas?
A change that affects the size, shape, color, or state of the matter
What is a physical change?
To find the size or amount of matter
What is measure?
A group of parts that work together
What is a system?
What are properties?
A state of matter that has definite volume and definite mass
What is a solid?
What is chemistry?
A measure of how gravity pulls on an object; how heavy something is
What is weight?
The tiny building blocks that make up matter
What are particles?
To notice differences between characteristics of an object
What is observe?
States
What is form?
To mix completely with a liquid
What is dissolve?
The amount of matter an object contains
What is mass?
A system that exchanges matter with its environment
What is an open system?
The smallest unit of a substance that can exist by itself or combined with other atoms to form a molecule
What is an atom?
Anything that has volume and mass and takes up space
What is matter?
Where one substance dissolves into another
What is a solution?
The amount of space taken up by something
What is volume?
To save or to keep
What is conserve?
When matter is closed, none comes in or out; the amount does not change
What is conservation of matter?
A state of matter that has definite volume but no definite shape
What is a liquid?
When two or more substances are combined, but they can easily be separated
What is a mixture?
The measure of how light or heavy something is for its size
What is density?
A system that does not exchange its matter with the surrounding environment
What is a closed system?
When matter is enclosed so that none comes in or out, if that matter is rearranged or changed, the amount of matter does not change. The amount is known by how much the enclosed matter weighs.
What is conservation of matter?