Exercise III. Choose the words from the blanks
Example: I am a scientist (science/scientist)
2. I study ____(science/scientist)
3. He _____the birds (observation/observes)
4. A scientist makes____ (observation/observes)
5. Today we have an_____in the class (experiment / experiments)
6. Lets ____ the length of the table (measure / measurement)
Exercise IV. Some substances dissolve in water and some don't.
Here are names of some substances. If they dissolve in water put the tick (v), if don't the cross(x).
Example: 1. Sugar (v ) 4. Chalk, dust ( )
2. Salt ( ) 5. Soil ( )
3. Coffee ( ) 6. Baking powder ( )
Exercise V. Read and correct some sentences. The English is correct but the information is wrong. Write two correct sentences.
Example: The sun goes round the Earth.
The sun doesn't go round the Earth.
The Earth goes round the Sun.
1. Carpenters make things from metal.
2. The Sun rises in the West.
3. Mice catch cats.
4. The River Amazon flows into the Pacific Ocean.
Conversation
Lauren: So, Justin, what do you do in your free time?
Justin: Well, I love sports.
Lauren: Really? What sports do you like?
Justin: Hmm. Hockey, baseball, and skiing are my favourites.
Lauren: Wow, you are a really good athlete!
Justin: Oh, no, I’m not. I don’t play those sports.
I just watch them on TV.
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