Unit 1
The lotion of the protons and neutrons
what is nucleus?
Cracking a egg is a example of physical change.
cracking a egg is a example of chemical of physical change ?
Cause a object to change position, direction, or speed.
What a unbalance force causes?
Cold dense air replaces warm, less dense air.
what is a cold front ?
is the location of electrons
what is electron cloud?
the representation of a substance in which the subscripts are represented by their chemical symbols, and the elements represent the number of atoms of each element.
what are chemical formulas?
F=m.a
What is the formula for the Second law of motion?
Light rain that remains in the area for days is a Warm front.
Light rain that remains in the area for days is cold, warm, stationary, or occluded front?
A.P.E is Atomic number, protons and electrons and M.A.N is Mass number, atomic number, And neutrons.
what is A.P.E?
A letter or pair of letters that represent the element in the formula.
what is a subscript?
the third law of motion
what the law of motion that is an action/reaction?
near the equator.
where does a hurricane form?
no luster, low density, and no ductile.
what are some properties of nonmetal?
represents the number of atoms of the element to the left of the subscript.
what does the chemical symbol represent?
First law of motion
what law is referred as the law of inertia?
High pressure and water 80 degrees of warmer.
what are two things that a hurricane need to form?