Unit 1
A=atomic number
P=protons
E=electrons
What is A.P.E in Mrs Croswells class
Silver has 47 of these.
What is the number of protons silver has?
An object at rest stays at rest unless acted upon by an unbalanced force
what is Newton's first law of motion?
These can occur in the mantle of the earth, the oceans, and the atmosphere
What are convection currents?
When two or more molecules interact and molecules change. Bonds between atoms are broken and created to form new substances
What is a chemical reaction?
The acceleration of an object is dependent on the mass and the net force.
What is Newton's second law?
these are signified by curved blue icicles
What signifieds cold front
M=mass number
A=Atomic number
N=newtrons
What does M.A.N mean in Mrs Croswells class?
New molecules created in a chemical reaction radiate light differently producing new colors.
What is an unexpected color change in chemistry?
For every action, there is an equal and opposite reaction
What is Newton's third law?
This front causes rain, fog, and "sad weather."
What is a low front?
this refers to the way a metal’s surface reflects light, it can be shiny or dull.
What is lustor in chemistrey?
When a light suddenly appears in a solution and settles to the bottom or makes the solution cloudy.
what is a Precipitates in chemistry?
Given
Unknown
Equation
Substitute
Solve
What is G.U.E.S.S?
These are signified by curved red half-suns
What signifies a warm front?