Share Unit 4 true or false
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Energy can be created, destroyed or transformed?
False
Fossil fuels are renewable energy sources
False
The lighter an object is and the faster it moves, the more kinetic energy it has
True
When energy transformations are useful, we say energy is lost or wasted
False
Burning fossil fuels can cause acid rain to fall
True
Although we may not notice, energy is all around us
True
There are some energy sources that will never run out because they are renewed continually
True
Radioactive waste is a big risk of using nuclear power
True
Oil, coal and natural gas are all forms of energy
False
We can use geothermal energy from the sun to do many things
True
Transforming chemical energy into electrical energy isn't useful to us.
False
Energy is continually transformed
True
Energy makes changes and movement possible
True
When mechanical energy is released, it can do work
True
True
