Word formation. Heat and temperature

Write the correct form of the word in brackets. ___ (similar), if we dip the thermometer in boiling water, we can wait for the mercury to rise up.

Write the correct form of the word in brackets. They're just very thin glass tubes ___ (fill) with a small amount of silvery liquid.

Write the correct form of the word. All we have to do is mark a scale on the glass, and we can ___ (easy) figure out the temperature.

Write the correct form of the word in brackets. These are called the two fixed ___ (point).

Write the correct form of the word in brackets. All we have to do is divide the scale between ___ (this) two fixed points into 100 equal steps.

Write the correct form of the word in brackets. How do we figure out the scale? ___ (make) a Celsius thermometer is easy because it's based on the temperatures of ice and boiling water.

Write the correct form of the word. So if the temperature increases by 20 degrees, the mercury expands and moves up the scale by ___ (two) as much as if the temperature increase is only 10 degrees.

Write the correct form of the word. The ___ (simple) thermometers are really simple!

Write the correct form of the word in brackets. If we dip our thermometer in some ice, we can observe where the mercury level comes to and mark the ___ (low) point on our scale.

Write the correct form of the word. When mercury gets hotter, it expands by an amount that's ___ (direct) related to the temperature.