States that energy cannot be created or destroyed it can only be transferred or changed into a different type of energy
What is the Law of Conservation of Energy
100
The faster particles move the more kinetic energy they have
What is kinetic theory of matter?
100
has a neutral charge and is located in the nucleus of an atom
What is a neutron?
100
elements share electrons so each element feels it has a full outer shell (valence)
What is a covalent bond?
100
Low sollubility, low melting point, low boiling point, poor electrical conductivity
What are the properties of covalent compounds?
200
Energy from decayed organic matter Disadvantages:Limited amount and pollution
Advantages: Readily used energy
What is fossil fuel?
200
an example of nonrenewable energy
What is oil?
200
The type of element located to the left of the zig zag line on the periodic table
What is a metal?
200
elements give up electrons becoming positive or take electrons becoming negative when forming a bond
What is an ionic bond?
200
Good electrical conductor, malleable, ductile. Between a metal an a metal
What are the properties of metallic compounds?
300
Energy created by capturing heat from the Earth's Core
Advantages: renewale and non polluting
Disadvantages:only available in certain areas
What is Geothermal Energy?
300
an example of renewable energy
What is water?
300
an element that has a positvie or negative charge
what is an ion?
300
a bond between a metal and a metal
What is a mettalic bond?
300
made of elements with a positive and a negative charge, crystal lattice structure,brittleness, electrical conductivity, solubility in water. Between a metal and a nonmetal
What are the properties of an ionic compound?
400
Energy created by burning organic material
Advantages:renewable and reduced waste in landfills
Disadvantages: produces carbon dioxide
What is Biomass Energy?
400
The type of energy electrical energy is
What is kinetic energy?
400
by period, group, category, increasing atomic number or decreasing reactivity
how is the periodic table organized?
400
electrons in the outer most shell of an element, the electrons that are involved in a chemical bond
What is a valence electron?
400
They developed the atomic theory
Who are Rutherford and Bohr?
500
a never ending resource that can be created by nature at a rate equal to its use
What is a renewable resource?
500
The type of energy Gravitational energy is
What is Potential Energy?
500
Elements in the same _______ on the periodic table have the same number of valence electrons