p1 dj&ash REDSKINS RULE
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what are the 3 states of matter?
solids, liguids and gasses.
Which has the longest wavelength in the EM Spectrum?
what type of surfaces are the best at absorbing infrared radiation?
Black matt surfaces.
Are overhead cables or unground cables more reliable?
Underground cables are more reliable.
what is the name of the network of electricity cables in the uk called?
The National Grid.
What are the two types of energy sources?
Renewable and Non-Renewable
what is the formula for specific heat capacity?
- E=M x C x 0.
- energy transferred = mass x SHC x temperature change.
which state of matter has the most energy?
what are two main reasons for microwaves?
cooking food and mobile phone devices.
what are the four types of non renewable power stations?
coal, gas, oil and nuclear.
are infrared waves used in TV remotes. true or false?
What do most scients say created the universe?
the big bang.
what is it called when galaxies are constantly moving away from us?
what is the equation for cost of electricity?
Energy = Power x Time
What energy does a falling object have?
Gravitational potential energy - Kinetic energy
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