Vocab
anything that has mass and takes up space
What is matter?
This substance has a definite shape and define volume.
What is a soild?
This results in a new substance and is permanently changed
What is a Chemical change?
A combination of 2 things is called this.
What is a mixture?
the amount of matter something has
What is mass?
This has no definite shape, but does have a definite mass and volume
What is a Liquid?
A change in matter that involves a change in a physical property but doesn't create a new substance
What is Physical change?
Water and sugar mixed together is an example of this.
What is a mixture?
The amount of space an object takes up.
What is Volume?
Atoms packed closely together in this state and they vibrate in place
What is a solid?
Which change occurs when you bake cookies?
What is a chemical change?
The number of hydrogen atoms in one molecule of H20.
What is two?
this is the temperature at which a substance goes from a liquid to a gas
What is boiling point?
If enough heat is added to a liquid it become this state.
What is a gas?
Melting wax, ice, and metal are all what type of changes
What are physical changes?
This type of mixture is easy to separate back into its original components.
this is the relationship between mass and volume
What is density?
When heat is added to a solid, it becomes this state of matter
What is a liquid?
Melting wax, hammering a nail and bending a wire are all examples of this
What are Physical changes?
This type of mixture is difficult to separate.
What is homogeneous?
All matter is made up of this.
What is atoms?
If heat is removed, a liquid will become this state
What is a solid?
Shape and density are examples of this
What are physical properties?
This type of mixture is the same throughout. Lemonade and milk are two examples of this.
What is a homogeneous mixture?
Living and nonliving things are made up of a combination of these (C, H, N...)
What are elements?
Solid, Liquid, gas
What are the 3 basic states of matter?
Flammability and reactivity are examples of this
What is chemical properties?
This type of mixture is different throughout. Fruit salad and sand are examples of this.
What is a heterogeneous mixture?