Specific Heat Capacity
Waves
Motion Graph
Electricity
Energy
100
the higher the specific heat the ___________ it will heat up
quicker, slower
quicker
100
what medium does sound travel fastest in (solids, liquids, gases and vacuum)
Solids
100
what is the slope of a distance time graph
Speed
100
A ____________ circuit follows one path
series
100
how do we calculate mechanical energy
sum of potential and kinetic energy
200
the lower the specific heat the ___________ it will heat up
quicker, slower
slower
200
what medium does light waves travel fastest in (solids, liquids, gases and vacuum)
Vacuum
200
A horizontal line on a distance time graph represents what type of motion
No motion
200
A _____________ follows multiple paths
parallel Circuit
200
A cell phone works by using stored energy in a battery. Electricity is used to charge the battery which then powers the phone. What is the energy transformation that is happening?
chemical to electrical to light
300
materials that do not allow heat to flow through and have a high specific heat
Insulators
300
Why does the light bend in refraction
when the waves goes from one medium to another the density changes.
300
the rate of change in velocity is known as
acceleration
300
What is Ohm's Law
V=IR
300
What is the law of conservation of energy
Energy can neither be created nor destroyed but can be transformed from one form to another
400
materials that allow heat to flow through and have a low specific heat
conductors
400
In the doppler effect the closer the ambulance gets to the observer the pitch ___________;
the farther away the the ambulance is the __________ the pitch
higher, lower
400
What does a line curved upwards represent on a distance time graph
Acceleration
400
What is the units for Voltage, Resistance and Current
Volts, Ohms and Amperes
400
where is potential energy the greatest
at the highest point of the graph
500
What is the Specific Heat Capacity of Water
4.184
500
the longer the wavelength, the ___________ energy
the shorter the wavelength the ______________ the energy
shorter, higher
500
What does a line curved downwards on a distance time graph represent
deceleration
500
differentiate between DC and AC
DC is direct current and flows in one direction only
AC is alternating current and the current flows back and forth
500
what is thr formula for kinetic energy and potential energy
KE= 1/2mv2
PE= mgh
PE= mgh