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physics generating e
generating energy
Term | Definition |
---|---|
we can't create energy | it is impossible to create energy as it is against the laws of physics. |
we can convert energy | we have to generate it from things that contain things we can use to create energy like fossil fuels and wind. |
energy moving between stores | energy can be moved between stores but never lost or gained. |
energy cant be lost | even when energy is wasted it is not gone it has just been transferred into an energy store that we don't want. |
energy cat be gained | energy can only be transferred from one energy source to another. |
what is a fossil fuel? | it is when a fossil is taken from the ground and converted to a fuel |
give an example of a renewable energy source | wind power |
give an example of a fossil fuel ? | oil |
what is renewable energy? | energy that can be used time and time again that will never run out |
can renewable energy be converted into energy again and again? | yes |
can fossil fuels e converted into energy again and again? | no |
What is the equation for kinetic energy | Ek=1/2 mv2 |
How many pairs of chromosomes does a person have | 23 |
What are the types of tumours | Benign Meligant |
Are the two types of tumours the same | no |
name one difference between the two tumers |