Nauka i technika - rozdz. 9 repetytorium

For more information, c........... on the link.

If you forget your password, you have to r............... it.

Copernicus p.................. that the Earth goes around the Sun.

You should switch o...... your mobile when you have a lesson.

The telephone was i.......................... by Alexander Graham Bell in 1897.

When a liquid freezes, it becomes s ................ .

Maria Skłodowska - Curie received Nobel P.............. in chemistry.

O............................ is a gas necessary for animals and plants to live.

Every day scientists c................. out experiments in their labs.

F............................. the instructions carefully, please.