General
Chemistry is the study of ________.
What is matter?
A combination reaction where you have two elements to form a compound.
What is synthesis?
force of gas particles colliding
What is pressure?
The reaction where a system ABSORBS energy.
What is an Endothermic Reaction?
Au stands for _____ on the periodic table.
What is gold?
T/F: A fish is not matter.
What is false?
The reverse of a synthesis reaction where a compound breaks down into elements
What is decomposition?
the amount of space the gas occupies
What is volume?
The reaction where a system RELEASES energy.
What is an exothermic reaction?
This is the smallest piece of an element that still has the properties of that element.
What is an atom?
T/F: Energy is not matter.
a reaction where one element replaces another in a compound
What is a single replacement reaction?
the measurement of how much heat the gas sample has
What is temperature?
Endo or exo: Ice melting
What is an endothermic reaction?
This process describes a liquid turning into a gas at the surface.
What is evaporation?
The three things atoms are made of.
What are electrons, neutrons, and protons?
a reaction where two compounds switch places to form two new compounds
What is a double replacement reaction?
The more particles there are in a given area = ______ COLLISIONS
What is more?
Endo or exo: Wood burning
What is an exothermic reaction?
This is another word for a mixture that is evenly mixed throughout
What is a homogeneous mixture?
The study of chemical process that occur within living things
What is biochemistry?
a reaction where a substance reacts with oxygen, creating heat/light, water, and carbon dioxide
What is a combustion reaction?
Which would be more painful? An elephant's foot or a high heel + EXPLAIN.
The measurement of heat entering or leaving the system (the experiment) by measuring the change in temperature
What is calorimetry?
The type of change where the chemical composition changes.
What is a chemical change?