Show:
Structure of Matter
The Periodic Table and Atoms
Reactions
Chemistry of Living Things
Motion
100
Anything that has mass and takes up place.
What is matter?
100
Groups
What are vertical columns running up and down on the periodic table?
100
Electrons on the outermost energy level of an atom.
What is a valence electron?
100
A compound that contains carbon.
What is an organic compound?
100
The length of a path between two points
What is distance?
200
A single kind of matter that is pure.
What is a substance?
200
Periods
What are rows running left to right on the periodic table?
200
An atom or group of atoms.
What is an ion.
200
Diamond, Graphite, Fullerene, and Nanotubes.
What are the four forms of pure carbon?
200
The length and direction that an object has moved.
What is displacement.
300
Chemical and Physical
What are the two kinds of properties for matter? (Physical and Chemical)
300
Shows the number or protons in an atom
What is the Atomic Number?
300
A chemical bond when two atoms share electrons.
What is a covalent bond?
300
Combines with hydrogen to form many bonds
What is Carbon?
300
The distance that an object travels per unit of time.
What is speed?
400
A chemical bond.
What happens when 2 atoms combine?
400
Atoms of the same element,but have different numbers of neutrons.
What is an isotope?
400
A covalent bond in which electrons are shared evenly.
What is a polar bond?
400
Shows how atoms are arranged in a molecule.
What is a structural formula?
400
Speed in a given direction.
What is velocity?
500
A compound.
What happens when two or more elements combine chemically?
500
An atom model that shows electrons moving in specific orbits around the nucleus.
What is the Bohr model?
500
How easily a metal can bend.
What is malleability?
500
Hydrocarbons with double or triple bonds.
What is an unsaturated hydrocarbon?
500
The rate at which velocity changes.
What is acceleration?