Unit 1
Allows scientists to acquire knowledge about the world
What is Scientific process
The joined atoms of different elements
What is Compounds
the temperature and volume for a gas at constant pressure have a direct relationship.
What is Charles law
The change that occurs when the identity of a chemical transforms into another substance or substances
What is chemical reaction?
The chemical reaction in which energy is absorbed from the surrounding environment
What is endothermic reaction?
the variables that are kept the same in an experiment
What is Controlled variable
The object’s movement or motion.
What is kinetic energy
The basic unit of matter
What is atom?
the substances formed by changes in a chemical reaction
What is products?
The chemical reaction in which energy is released to the surrounding environment
What is exothermic reaction?
a change in the units for a given quantity
What is Conversion
The average kinetic energy of a substance’s particles.
What is temperature?
The negatively charged particle
What is electron?
Alpha, beta, gamma
What is three types of radiation?
The speed at which reactants change to products over a given time
What is reaction rate?