Recap!
Name 3 main subatomic particles in an atom
Protons
Neutrons
Electrons
What is electricity?
movement of charged particles
what type of electricity does a circuit use?
current electricity
finish the sentence
In a series circuit, all components are connected to form a single ________
Loop
provide an example of an appliance that uses Alternating current
any household appliance that needs to be plugged in
What charge does an electron carry?
Negative/minus
what charged particle is moving in current electricity ?
electron
name two things a circuit must need to operate
source/battery
wire
switch
load
True or false
Current flowing through the loads are the same in a series circuit
True
provide an example of an appliance that uses Direct current
any appliance that uses a battery
All matter is made up of
Atoms
name the two types of electricity
Current
Static
Draw the symbol for a voltmeter
__________(V)__________
True/False
In a parallel circuit, voltage is different in each branch
False
Provide an example of a dry cell battery
AA and AAA batteries
What subatomic particles are found in the nucleus
Proton
Neutron
How is static electricity caused ?
friction
two objects moving against each other
What unit is Current measured in?
Amps
True or false
In a parallel circuit, if one load breaks the whole circuit stops
False
provide an example of a wet cell battery
Car battery
What is the weight of a proton?
1 unit
when two differently charged items are brought together, what can be released?
charge/spark/electricity
Define voltage
Potential difference
change in stored energy of charge
What is the number of volts supplied to homes
240V
What is the scientific name for a solar cell
Photovoltaic cell