Kinetic & Potential Energy
Energy Transformations
Newton’s Laws
Periodic Table
Chemical Reactions
100
Energy an object has due to its motion.
What is Kinetic Energy?
100
Energy transformation when a toaster heats up some bread
What is electrical energy to thermal energy?
100
This law states that an object at rest stays ar rest unless acted on by a force.
What is Newton’s 1st Law?
100
The smallest unit of an element.
What is an atom?
100
A change that produces one or more new substances.
What is a chemical reaction?
200
Energy STORED in an object due to its position.
What is potential energy?
200
The energy transformation in a flashlight
What is chemical energy to light energy?
200
The law that explains how force, mass, and acceleration are related.
What is Newton’s 2nd Law?
200
The vertical columns on the periodic table.
What are groups/families?
200
These appear on the left of a chemical reaction.
What are reactants?
300
Energy stored in an object when it is stretched/compressed.
ex. A spring or rubber band
What is elastic potential energy?
300
A car engine transforms this type of energy into mechanical energy.
What is chemical energy?
300
This law is also recognized as the ’Law of Inertia’
What is Newton’s 1st Law?
300
Elements in the same group have the same # of these.
What are valence electrons?
300
This type of reaction combines 2 or more substances into one.
What is a synthesis reaction?
400
The energy an object has because of its height above the ground.
What is gravitational potential energy?
400
In an hydroelectric dam, water’s potential energy transforms into this.
What is electrical energy?
400
The formula for Newton’s 2nd Law.
What is F=ma?
400
This group contains the most reactive metals.
What are alkali metals?
400
The number in front of a chemical formula in an equation.
What is a coefficient?
500
What is the formula to find kinetic energy?
KE=1/2mv2
500
During photosynthesis, plants transform energy from the Sun into this form of energy.
What is Chemical Energy?
500
Explains why rockets are able to launch into space.
What is Newton’s 3rd Law?
500
This group of elements is known for being unreactive.
What are noble gases?
500
This law states matter cannot be created or destroyed in a reaction.
What is the Law of Conversation of Mass?