No, some are clear (gas). An example is natural gas. It is def. a fossil fuel. However, it does not have any smell or color.
Expensive or causes pollution
four advantages for fossil fuels: Fossil fuels have high energy density, are readily transportable, are usable with current infrastructure, and
Fossil fuels release energy as the result of ignition.
Fossil Fuels
Yes, that is the primary reason to use fossil fuels.
No Solar and wind power are both not fossil fuels.
Halogens are not the basis of all fossil fuels. Carbon is the basis of fossil fuels and it is not a halogen.
No.
no electricity is made from fossil fuels.
Carbon
All fossil fuels are part of the carbon cycle.
Carbon Black
fossil fuels
Gasoline and ordinary diesel fuel are both fossil fuels, so almost all cars run only on fossil fuels.
There isn't any fossill fuels that don't cause pollution. All fossil fuels cause pollution.
All fuels by definition are used to produce energy, fossil fuels are no exception. (Shorter answer: Yes.)
Fossil fuels are made up of compounds called hydrocarbons. Fossil fuels are fuels that come from natural resources, such as dead organisms.