Weather
Energy, Force, and Motion
Atoms
Periodic Table
Potpourri
100
The rising and falling of air causes ______________.
Wind
100
Velocity is ________________ plus the object’s ___________________.
speed dircetion
100
Protons have ______________________ charge.
positive
100
Columns on the periodic table are _______________________.
Groups
100
_________________ have characteristics of metals and nonmetals.
Metalliods
200
A "L" represents _______________ weather.
Bad
200
Acceleration is a change in _______________ or ____________________.
speed or direction
200
Protons and neutrons are found in the _____________________.
Nucleus
200
__________________ are on the left side of the Periodic Table of Elements.
Metals
200
_________________ are brittle.
Nonmetals
300
______________ is the flow of heat.
Convection
300
For an object to accelerate, it must have an ________________________ force act upon it.
unbalanced
300
___________________ determine how reactive and atom is.
Electrons
300
_______________________ determine how many electron shells an element has.
Periods
300
___________________________ are on the right side of a chemical formula.
Products
400
Wind coming off the ocean towards land is called _______________.
Sea Breeze
400
An object moving in a straight line at a constant speed has ____________________________ acting on it.
balanced force
400
____________________ & _______________________ make up the mass of an atom.
Protons Neutrons
400
_______________________ determine how many valence electrons an element has.
Groups
400
When a number is in front of a chemical formula, you _____________ all the elements.
Multiply
500
_________________ currents help in warming the climate in cold areas.
Warm
500
What is Newton’s Law of Inertia?
An object in motion stays in motion unless acts on it and a force at rest stays at rest unless an outside force acts on it.
500
____________________ are the only particles of the atom that can be added or subtracted.
Electrons
500
The ______________________ are the most stable elements and do not react with other elements.
Noble gases
500
Compounds are made up of ________________________________ elements.
two or more
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