A | B |
matter | anything that has volume and mass |
physical science | the study of matter and energy |
scientific method | a series of steps that scientists use to answer questions and solve problems |
technology | the application of knowledge, tools, and materials to solve problems and accomplish tasks; technology can also refer to the objects used to accomplish tasks |
observation | any of the senses to gather information |
hypothesis | a possible explanation or answer to a question |
data | any pieces of information acquired through experimentation |
law | a summary of many experimental results and observations; a law tells how things work |
theory | a unifying explanation for a broad range of hypotheses and observations that have been supported by testing |
model | a representation of an object or system |
meter | (m) the basic unit of length in the SI system |
volume | the amount of space that something occupies or the amount of space that something contains |
area | a measure of how much surface an object has |
mass | the amount of matter that something is made of |
temperature | a measure of how hot (or cold) something is; specifically, a measure of the average kinetic energy of the particle in an object |
density | the amount of matter in a given space; mass per unit volumethe amount of matter in a given space; mass per unit volume |