More Chemical Reactions
Solutions
Kinetic Energy
More Energy!
Random!
100
The left side of a chemical equation
What is reactants?
100
The substance that does the dissolving (for example water in a salt water solution)
What is a solvent?
100
The root cause of expansion
What is gaining kinetic energy?
100
The direction energy flows in
What is from an area of high energy to an area of low energy?
100
Physically applying a force to a closed syringe full of air
What is an example of compression?
200
The right side of a chemical equation
What is products?
200
The substance that is dissolved (for example, the salt in a salt water solution)
What is a solute?
200
The root cause of contraction
What is losing kinetic energy?
200
When there is no transfer of energy between substances, they have reached this point
What is equilibrium?
200
The person who rearranged the Periodic Table of Elements into the form we know of today
What is Dmitri Mendeleev?
300
Phase change is evidence that a chemical reaction is occurring, true or false.
What is false?
300
When a solution has a very low ratio of solute to solvent (low amount of dissolved solute in the solvent)
What is a dilute solution?
300
The three events that happen to particles when the substance gains kinetic energy
What is they move faster, hit each other harder (and more often), increase the space between particles?
300
Energy is transferred through this
What is direct contact of particles?
300
Empty space
What is between particles of a gas?
400
When two or more substances combine to create these
What is one or more new substances?
400
When a solution has a high ratio of solute to solvent (to the point that the solution cannot hold any more solute).
What is a saturated solution?
400
Kinetic energy is the energy of this
What is motion?
400
When particles in a closed system gain energy, they apply more of this to the container
What is force/pressure?
400
Why you can't compress a liquid or a solid
What is because there is no space between the particles (the particles are already touching)?
500
What happens to the atoms of the substances during a chemical reaction
What is they rearrange?
500
When particles of a solvent apply a physical force to a solute, knocking the solute particles apart, one at a time, until all of the solute particles are "hidden" in the solvent
What is dissolving?
500
The law of conservation of energy
What is energy cannot be created nor destroyed?
500
(Not an energy question, sorry) The 5 things that will get you full points on the equation questions.
What are showing effort, using units (in the whole process, not just the answer), showing your math, writing the original equation (every time) and getting the answer correct?
500
When a gas turns directly into a solid
What is deposition?
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