6 Progress Check
6
4 If you
3
11.5.2] Fill in: integrate, eliminate, fluctuate,
outweigh, generate, pump, compress, utilise,
expand, store.
1 The environmental benefits of renewable
energy
the financial cost.
2 Is there a better way to
.. energy
than inside batteries?
3 They use wind power to
electricity.
the air, you can fit more
inside the chamber.
5 We're trying to ...
the problems in
the system.
6 We the water to a higher point and
collect the energy as it runs back down again
7 The amount of energy our solar panels produce
can
by as much as 90%
depending on the weather.
8 You need to
all the data available
to you to come to an informed conclusion.
9 The air will
as you heat it
because the molecules vibrate faster.
10 The new smart technology helps us
lots of different energy sources into one grid.
10x2=20 marks​

averina1    2   25.02.2021 15:11    19