Twenty students in my class have a stronger left eye. (How many)

Date: 2015-10-07; view: 499.

No, a ball doesn't sink in water. ( Does)

Windows are made of glass. (What)

If you ....... five away from twelve, you'll get seven.

Beds, tables and chairs ......... of wood.

We ....... science experiments in the school lab.

Heavy things sink in water but......... things float.

Will happen if we put paper in water?

A brick sinks in water ........... it is heavy.

Wood and metal are not the same; they are .........

A) do not fall b) sometimes fall c) always fall

Galileo's experiment showed that all things ...... to the ground at the same speed.

A) people b) light things c) two balls

The underlined word 'them' refers to the ......................

A) right b) wrong c) great

Before the experiment, people thought Galileo's idea was .............

5- Choose the correct answer :

a) strong b) right c) different

a) because b) where c) so

a) When b) What c) Why

a) light b) short c) tall

5- We need water, wood and metal …….... the experiment.

a) to b) for c) with

a) get b) do c) make

a) are making b) made c) are made

a) add b) multiply c) take

6- Write questions using the words in brackets :

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7- Read and correct the underlined word:

1- These two boxes are the same weigh. ……………………

2- English is difference from Arabic. ……………………

3- If you put metal in water, it sink. ……………………

8- Look at the picture and write three more sentences:

( the words in the box may help you.)

Here is an experiment from our science class.

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9- Punctuate the following sentence: