Motion Work and Simple Machines/ Forces and FLuids Foundations of Chemistry/Sates of Matter The Periodic Table/Chemical Bonds chemical reactions/Waves/ Electricity
100
What is Motion
the process of changing position
100
What is time
Power is work divided by this
100
What is an atom
this is considered a building block of matter
100
What is 17
halogen is found in this group
100
What is an insulator
A material in which electrons cannot move easily
200
What is Velocity
the speed and direction of a moving object
200
What is power
the rate at which work is done
200
What is a physical change
The shape of an apple is type of change
200
What is high temperatures
A metalloid acts as a conductor at
200
What is a single replacement reaction
when one element replaces another element in a compound
300
What is Average Speed
the total distance traveled divided by the total time taken to travel that distance.
300
less than
if an object sinks in a fluid, the buoyant force is _____the weight of the object
300
What is Thermal Energy
the total potential and and kinetic energy of an object
300
What is the electron dot diagram
this model represents valance electrons in an atom as dots around the element's chemical symbol
300
What is amplitude
for any wave, the larger this is, the more energy the wave carries
400
What is a straight horizontal line
this indicates constant velocity in a speed-time graph
400
350 N
If you displace 350 N of water as you dive under, the buoyant force on you is
400
What is volume
As the space in a container gets smaller, this decreases
400
what is a subscript
this shows the # of atoms of each element in the compound
400
What is standing
This type of wave occurs on a guitar because both ends are fixed
500
What is accelerate
An unbalanced force acting on an object causes it to
500
What is Density or 0.4 g/cm 3
a piece of unknown material has a mass of 3.0 g and a volume of 8.0 cm 3. If we divide the mass by the volume, it will give us this
500
What is viscosity
the measurement of a liquid's resistance to flow
500
What is a molecule
this is a group of atoms held together by covalent bonding that acts as an independent unit
500
What is interference
This occurs when waves that overlap combine to form a new wave






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