Unit 1
What is the formula for density?
D=m/v
What is the formula for velocity
displacement/ time
What are the two types of machines
simple and compound
Give an example of a conductor
Could say...
5.8 cm is how many mm?
58 mm
What is the formula for momentum
mass x velocity
What is the units for energy?
Joules
Give an example of an insulator
Could say...
Convert 65 degrees C to degrees K
338 K
What is the number for gravity?
9.8 N/kg
What are the two main types of energy?
Kinetic and potential
What are the two main types of circuits
series and parallel
What are the three types of graphs?
Line
Bar
Pie
What is Newtons first (most famous) law
an object in motion stays in motion
Will a rollercoaster have more Potential or Kinetic energy at the top of the hill?
Potential
What does I represent in I=V/R
current
What is the first step of the scientific method
state the problem
What is the formula for acceleration
Change in Velocity/ Change in Time
The law of conservation of energy states...
energy cannot be created nor destroyed.
This formula represents what (or whose) law
I=V/R
Ohms