1. The document discusses gravity and its role in planetary orbits in the solar system.
2. It explains how Galileo's measurements of gravitational acceleration on Earth helped revolutionize theories of gravity.
3. Isaac Newton then developed his law of universal gravitation, which explained planetary orbits by proposing gravity depends on the inverse square of the distance between objects and is proportional to their masses.
1. The document discusses gravity and its role in planetary orbits in the solar system.
2. It explains how Galileo's measurements of gravitational acceleration on Earth helped revolutionize theories of gravity.
3. Isaac Newton then developed his law of universal gravitation, which explained planetary orbits by proposing gravity depends on the inverse square of the distance between objects and is proportional to their masses.
Articles i titulars diversos per comunicaciómlanau5
The document lists various articles, reviews, online channels, newspapers, and sections related to society, life, health, and a title and subtitle. It includes the names of publications like "Revista Cartell" and links to articles on websites like avui.cat and a Catalan government portal on cancer. The summary highlights the main types of media and topics covered without copying significant text from the original document.
Articles i titulars diversos per comunicaciómlanau5
The document lists various articles, reviews, online channels, newspapers, and sections related to society, life, health, and a title and subtitle. It includes the names of publications like "Revista Cartell" and links to articles on websites like avui.cat and a Catalan government portal on cancer. The summary highlights the main types of media and topics covered without copying significant text from the original document.
1. Com suposes que eren
els primers éssers vius?
Quina atmosfera necessitem?
2. Què observes en aquestes imatges?
Què necessita el ratolí per viure?
Què necessiten les plantes per viure?
Quina relació hi ha entre el ratolí i la planta?
Com suposes que ha de ser l'atmosfera dels éssers vius?