Science homwork!!!!

[匿名]

2013-09-20 6:06 pm

1.Water taps,gas taps and electric sockets are examples of_____

2.Beakers,test tubes and droopers are examples of____

3.When you hear the fire alarm,you shouldb follow the______to leave the laboratory.

4.If we do not follow the______in the laboratory,accidents can easily occur.

5.We should wear____to protect our eyes when heating a beaker of water

6.Containers of some chemicals have_____on them.We must handle them with special care.

7.Your teacher can put out a small fire by a fire blanket.It is a______

回答 (1)

Edwin

2013-09-20 7:18 pm

✔ 最佳答案

1.Water taps,gas taps and electric sockets are examples of equipment.

2.Beakers,test tubes and droopers are examples of apparatus.

3.When you hear the fire alarm,you shouldb follow the instructions to leave the laboratory.

4.If we do not follow the instructions in the laboratory,accidents can easily occur.

5.We should wear safety gogglest o protect our eyes when heating a beaker of water

6.Containers of some chemicals have hazard labels on them.We must handle them with special care.

7.Your teacher can put out a small fire by a fire blanket.It is a fire extinguishers

I hope these answers can help you！

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