Work in small groups. Match 1-5 with a-e to make sentences

1	In fact, no more than about two kilograms (five pounds) of	a	the composition of metals, plastics, and other materials.
2	The radiation that radium gives off	b	not well explored by theorists.
3	Radiation given off by radium is sometimes used also to study	c	radium is made each year.
4	Physics covers a wide range of phenomena,	d	low-temperature collision dynamics and the effects of electron correlation on structure and dynamics.
5	Feynman noted that experimentalists may seek areas which are	e	from elementary particles (such as quarks, neutrinos and electrons) to the largest superclusters of galaxies.
6	Current research focuses on activities in quantum control, cooling and trapping of atoms and ions,	f	can kill living cells.

Put the words and phrases in the correct order to make sentences. The first word is underlined.

1. called / Physics / also / fundamental / the / science / is.

2. to / laws / discover /aims / Physics / universal.

3. the / mathematics / in physics / application / is / Mathematical / of / physics

4. " vice versa / imprecise / The more / the / precise / of position, / the more / measurement / the / of momentum, / measurement / and." Werner Heisenberg

5. "words / The reality / never / put / can / into / is / reality / we / itself." Werner Heisenberg

6. "electron /observations, / Reality / is / the / in / the / not / in." Werner Heisenberg