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5
|
dangerous, especially to people’s health or safety
|
|
7
|
a small area of still liquid
|
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8
|
special glasses that protect your eyes, for example when you are using a dangerous machine or when you are swimmin
|
|
9
|
a hard hat that you wear to protect your head
|
|
10
|
to connect two things
|
|
11
|
the quality of being luminous; emitting or reflecting light
|
|
13
|
fastening two pieces of metal together by softening with heat and applying pressure
|
|
14
|
to change a solid substance into a liquid
|
|
|
|
|
|
|
1
|
the union of diverse things into one body or form or group
|
|
2
|
to damage or destroy something with fire
|
|
3
|
reduced to liquid form by heating
|
|
4
|
a piece of clothing that covers your fingers and hands
|
|
6
|
a very small piece of burning material
|
|
11
|
to attach two things firmly together
|
|
12
|
To draw (air or smoke, for example) into the lungs by breathing
|
|
|
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