Vocab
anything that has mass and takes up space
What is matter?
This substance has a definite shape and define volume.
What is a solid?
This results in a new substance and is permanently changed
What is a Chemical change?
How do you calculate atomic mass?
A substance containing 2 or more of the same 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 volume
What is a Liquid?
A change in matter that doesn't create a new substance
What is Physical change?
Made up of all the same atoms; H, Pb, Ti are examples of this.
What is an element?
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 what type of mixture?
What is a homogenous mixture
The amount of space an object takes up.
What is Volume?
DOUBLE JEOPARDY!
What is the particle motion in all 3 basic states of matter?
Which change occurs when you bake cookies?
What is a chemical change?
The first element on the periodic table is hydrogen. Name its atomic symbol.
What is H?
Warmer temperatures make molecules move _______________
What is faster?
What is a heterogenous mixture?
A heterogeneous mixture is a non-uniform mixture that allows the components/parts to be seen
this is the temperature at which a substance goes from a liquid to a gas
What is boiling point?
The process where heat is added to a liquid and it becomes a gas
What is evaporation?
Melting wax, ice, and metal are all what type of changes
What are physical changes?
Columns on the periodic table
Atoms packed closely together in this state and they vibrate in place
What is a solid?
This type of mixture is easy to separate back into its original components.
What is heterogeneous?
this is the relationship between mass and volume
What is density?
Particles in this state of matter are loosely packed and slide past each other
What is a liquid?
Dissolving sugar into lemonade and bending a wire are all examples of this
What are Physical changes?
Rows on the periodic table
What are periods?
Colder temperatures make molecules move ____________.
What is slower?
Mixtures are ______ combined
What is physically?
All matter is made up of this.
What is atoms?
The process where heat is removed from a liquid and it becomes a solid
What is freezing?
Shape and density are examples of this
What are physical properties?
Which subatomic particles make up the nucleus?
What are protons and neutrons?
CO2 is the chemical formula for carbon dioxide. Name the amount of atoms that make up a molecule of CO2.
What is three?
DOUBLE JEOPARDY!
2 examples of heterogenous mixture
2 examples of homogenous mixture
Pure substances are ______ and compounds.
What are elements?
Electrically charged state of matter where energy is so high that atoms are broken apart
What is plasma?
Flammability and reactivity are examples of this
What is chemical properties?
How do you calculate the number of neutrons?
atomic mass - atomic number (# of protons) = # of neutrons
What needs to be added or removed to move from one state of matter to another?
What is energy?
s____ is added to s_____ to create a solution
solute is added to solvent to create a solution