1.Previous

Read the following text about matter to work in pairs

1.1. Work in pairs. Create a new document in Edit box (Topic 6) write your names+Previous ex.1 and complete the sentences.

a) All matter has______ and________.

b) Two or more atoms that join together form a _________.

c)Matter with only one kind of atom is called an __________.

d) Atoms of different elements react and join togeteher to form a_________.

e) Is water an element or a compound? Give your reasons.

1.2. Mass and Volume: Read the information on the slides and answer the questions (Click on the slides to watch the contents)

Mass
Volume

1.3. Watch the video and make a chart with the type of changes and forces that produce those changes in matter. Then write a definition of the changes. (Edit box in pairs)