Read the text below. Fill in the gaps transforming capitalized words. Write your answers in CAPITAL letters without spaces \(RSE format\).

| When we say something is ‘Nano’, we ___________ it is very small. | MEAN | |
| ```--------------------------- | ---- | --- |
| The size of one nanometer is one ___________ of a meter, | BILLION | |
| which is about 100,000 times as small as the width of a human hair. Making new things at this incredibly small scale ___________ ‘nanotechnology’ and it’s one of the most exciting and fast moving areas of science today. | CALL | |
| Some nanomaterials are naturally occurring. For example, nanostructures in insect eyes ensure an anti-reflection and water repelling effect so they can fly ___________. | SAFE | |
| Nowadays, scientists can create nanostructure ___________ by | THEY | |
| rearranging the atoms of an object, they can make new nanomaterial with new ___________. | PROPERTY | |
| For example, that are ___________, lighter or different in colour. Properties change also according to their size and this is the magic of the technology. | STRONG | |