Types of Energy
The difference between potential and kinetic energy.
What is potential energy is stored energy in a position to become kinetic energy. Kinetic energy is energy of motion.
What is the law of electric charge?
What is positives repel positives, negatives repel negatives, positive attract negatives
(same charges repel, opposite charges attract)
What is current and the units its measure in?
What is the flow of electrons, measured in amperes, unit is A
Draw a circuit containing 1 load, 1 source and a closed switch
(look at symbol sheet)
What is our next unit?
EARTH SCIENCE
How do fossil fuels become electrical energy?
What is from thermal energy burning coal to boil water into steam. The steam pressure turns the turbines connected to generators.
What subatomic particle transfers materials during friction?
What is electrons
What is the difference between a series circuit and a parallel circuit?
What charge does not move from materials with static
what are protons
When is Ms. V's bday?
What is October 9
What are two processes are involved in nuclear energy
What are nuclear fusion and nuclear fission
Materials that do not allow electrons to travel through
What are insulators
A toaster has 50Ω and 10V, what is the current?
What is 0.2A
allows charges to move freely
what is a conductor
What is the average life span of a sloth?
What is 20 years
what is the difference between renewable and non renewable energy sources?
what is renewable energy sources that is available on a continuous basis, A non renewable energy source is non-replaceable in a human lifetime
Electric charges are measured in units called...
What are coulombs (c)
If an iphone has resistance of 30Ω and has current of 2.5amps, what is the voltage of the circuit?
The third planet from the sun
What is the Earth
What colour is hippo milk?
What is pink
the four main characteristics of a sustainable energy system
What are reciprocity, responsibility, relevance, and respect
Scientists use this device to create static charge
What is a Van de Graaff generator
What circuit do we use in our kitchens and why?
What is a parallel circuit because if one load breaks/stops it will not effect the other loads.
When was clayton heights built?
What is 1999
Why does hair turn white/grey as we get older?
the pigment cells in our hair follicles gradually die. When there are fewer pigment cells in a hair follicle, that strand of hair will no longer contain as much melanin and will become a more transparent color — like gray, silver, or white