What is the distance an object moves per unit of time.
100
atom
What is the smallest particle that still can be considered an element?
200
what we see hear, taste, smell, feel, or see
What are used for observations.
200
mass
What is the amount of matter in a substance.
200
system of measurement used by the United States
What is the English system?
200
speed
what is the distance an object moves per unit of time
200
energy level
What is region of an atom in which electrons with similar energy are likely to be found?
300
What explains data?
What is a conclusion.
300
density
What is the measure of the mass of material in a given volume?
300
velocity
What is speed plus direction?
300
average speed
What do you get when you divide total distance traveled by the total time?
300
Rutherford
Who suggested that the atom was mostly empty space?
400
Problem
What is usually in the form of a question?
400
volume
What is the amount of space that matter occupies
400
distance
What is the length of a path between two points?
400
X axis
What part of a graph normally shows time?
400
Chadwick or modern
Who suggested that at the center of the atom is a tiny, dense nucleus containing protons and neutrons which is surrounded by a cloudlike region of moving electrons?
500
data
What is a note of everything your senses can gather.
500
Weight
What is the measure of the force of gravity?
500
motion
What happens when an object changes position relative to another object?
500
slope
What is the steepness of a line on a graph?
500
Dalton
Who believed that all elements consist of atoms that cannot be divided and all atoms of the same element are alike and have the same mass?