Motion
An object in motion stays in motion unless an outside force acts on it
What is law of inertia?
Makes up the periodic table
What is elements
Life of radioactivity decaying by half
What is half life
Breaking of chemical bonds release __?
What is energy
What are joules
Net force is equal to mass x acceleration
What is law of mass and acceleration
Numbers of elements in the periodic table
What is 118
Most harmful radioactive particle
Can chemical changes be reversed
Depends
stored energy that depends upon the relative position of various parts of a system
What is potential energy
For every action, there is an equal or opposite reaction
What is third law of motion
Groups in the periodic table
What is 18
Site of a nuclear blast, still one of most radioactive places in the world
the energy of motion, observable as the movement of an object or subatomic particle
What is kinetic energy
Unit that force is measured in
What is newtons
Number of noble gases on the periodic table
Bombing on august 6th, 1945. Site of radioactivity
A change in matter which does not alter the chemical properties of the matter
What is physical change
the energy contained within a system that is responsible for its temperature
What is thermal energy
System in which is used to measure weight in physics
What is the metric system
Inventor of periodic table
Who is Dmitri Mendeleev
Bombing on august 9th of Japanese site (not hiroshima)
a change of materials into another, new materials with different properties and one or more than one new substances are formed
What is chemical change
form of energy released from the nucleus, the core of atoms, made up of protons and neutrons
What is nuclear energy