Match the description to the step, intake
fuel-air mixture enters cylinder as gas
expands
compression
spark plug causes combustion, which leads
to gas expansion
exhaust
-
-
burned gases released into the cooler
surroundings
Ignition
1
temperature of gas increases
Done

dopamine..

"it was found that some people who were taking the drug l-dopa to raise their levels of dopamine were developing schizophrenic-like symptoms supporting research a strength of the dopamine hypothesis is that there are many studies which have shown support for the neurochemical explanation."

ice to water 1 water to vapour 2 latent heat

80cm/s.

24cm/s.

53.3cm/s.

the answer is the first electromagnet (a). this is because it has more coils around the ferromagnetic material. increasing the number of coils increases the surface area in which the metal interacts with the current in the coil. this enables more atoms in the metal to become aligned hence becoming more magnetized.