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 substance containing 2 or more atoms, bonded together is called this.
What is a molecule?
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?
H20 (water) and CO2 (carbon dioxide) are examples of this as they are made up of different elements bonded together.
What is a compound?
Water and sugar mixed together is an example of this.
What is a homogenous 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?
Warmer temperatures make molecules move _______________
What is faster?
What is a heterogenous mixture?
A heterogeneous mixture is a type of mixture that allows the components to be seen as two or more phases are present
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?
Several atoms bonded together. O2 and CO2 are examples of this.
What is a molecule?
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?
Colder temperatures make molecules move ____________.
What is slower?
____ is added to _____ to create a solution
solute is added to solvent to create a solution
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?
CO2 is the chemical formula for carbon dioxide. Name the amount of atoms that make up a molecule of CO2.
What is three?
Milk is an example of what type of heterogenous mixture
colloid
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?
When different atoms combine, a new substance is created. Na atoms combining with Cl atoms is called this.
What is a compound?
What is a suspension?
a heterogeneous mixture where the solute separates from the solvent