A
What is the melting point?
What is when a substance changes from a solid to a liquid?
_____________ are the substances present before a reaction takes place
reactants
What is it called if you take thermal energy out of a liquid?
What is freezing?
What is dissolving?
What is mixing equally in another substance?
To understand ____________ you need to understand matter
Chemistry
What is a substance that consists of just one type of atom?
WHat is an element
What is the amount of force applied per unit?
What is pressure?
What is often compared to mass but is not mass?
What is weight?
What is the state that the volume of a gas increases with increasing temperature if the pressure is constant?
What is Charles’s Law?
What is the number of atoms in the nucleus of an atom?
What is the atomic number
What is Cohesion?
What is an attraction between similar molecules?
What is density?
What is the mass per unit volume of a substance?
What is a solid?
What is a matter that has a definite shape and a definite volume.
What are two types of conductivity?
What is thermal and electrical conductivity?
What is an example of a physical change?
What is something melting/freezing/vaporization?
What is a bond
Force between atoms or a group of atoms
What is viscosity?
What is a measurement of a liquid’s resistance to flow.
What three factors increase the rate of a chemical reaction
temperature, concentration, and surface area
What are examples of size-independent properties?
What is density, boiling point, and melting point?
What are the two main factors in the state of matter?
What are particle motion and particle forces?
What is a small particle that is a building block of matter?
What is an atom
What is a table of elements listed in boxes of columns and rows?
What is the periodic table
What is plasma?
What is a high-energy matter consisting of positively and negatively charged particles?
States that the pressure of a gas increases if the volume decreases, and the pressure of a gas decreases if the volume increases when the temperature is constant.
What is Boyle’s law