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Grade 8 | ASSET Question-A-Day

30 September 2020 | Science

Some thermometers use alcohol instead of mercury. Alcohol is used in thermometers because it_______________________.

A
changes colour with temperature
B
is a clear gas when it evaporates
C
expands and contracts noticeably
D
is a very volatile liquid

Yesterday's Question | Maths

The solid shown below is made of 10 small cubes of side 2 cm each. What is the total volume of the solid?

A
20 sq cm
B
20 cu cm
C
40 sq cm
D
80 cu cm

Correct Answer: D

 

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