Vocab
anything that has mass and takes up space
MATTER
This state of matter has a definite shape and define volume.
SOLID
This results in a new substance and is permanently changed
Chemical change
F2 is classified as a(n) [element / compound] because...
ELEMENT because it has only one TYPE of atom.
True or False: A compound is able to be separated by physical means.
False
the amount of matter something has
MASS
This state of matter has no definite shape, but does have a definite volume
LIQUID
A change in matter that doesn't create a new substance
Physical change
Made up of all the same atoms; H2, 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.
The amount of space an object takes up.
VOLUME
DOUBLE JEOPARDY!
What is the particle motion in all 3 basic states of matter?
Which change occurs when you bake cookies?
chemical change
In an atom, __________ are located on the outside and ___________________ are located on the inside.
ELECTRONS on the outside
PROTONS/NEUTRONS on the inside
Warmer temperatures make molecules move _______________
faster
Pure substances are ______ and compounds.
ELEMENTS
The process where heat is added to a liquid and it becomes a gas
EVAPORATION / VAPORIZATION / BOILING
Melting wax, ice, and metal are all what type of changes
Physical changes
Every atom (except hydrogen) has these three subatomic particles.
Protons, neutrons, electrons
Atoms packed closely together in this state and they vibrate in place
Solid
All matter is made up of this.
ATOMS
Particles in this state of matter undergo constant random motion and expand to fill their containers
GAS
Dissolving sugar into lemonade and bending a wire are all examples of this
Physical changes
Name the 7 diatomic elements
Br2 I2 N2 Cl2 H2 O2 F2
Colder temperatures make molecules move ____________.
SLOWER