What is a number that summarizes a set of data and that can be computed by adding all the numbers in a list and then dividing by the number of numbers in the list?
average
5
What is when something becomes different over time?
change
10
What is the moment when two objects hit each other?
collision
15
What is a balanced state in which a system is stable, such as when two or more samples are at the same temperature?
equilibrium
20
What is to reach a conclusion using evidence and reasoning?
infer
25
What is the energy that an object has because it is moving?
kinetic energy
5
What is a group of atoms joined together in a particular way?
molecules
10
What is when something stays mostly the same over time?
stability
15
What is the total kinetic energy of all the molecules that make up a sample?
thermal energy
20
What is to move from one object to another or one place to another?