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Science

Science · Quick practice · answer shown after each question

Heat and its transfer

Question 1 of 10

Question 1 of 10

A vacuum flask keeps liquids hot by reducing

Question 2 of 10

Question 2 of 10

Which material is a good conductor of heat?

Question 3 of 10

Question 3 of 10

Gaps are left between railway lines to allow for

Question 4 of 10

Question 4 of 10

Explain three effects of expansion and how engineers allow for them.

Question 5 of 10

Question 5 of 10

Most substances expand when

Question 6 of 10

Question 6 of 10

Heat is a form of

Question 7 of 10

Question 7 of 10

Heat travels through liquids and gases mainly by

Question 8 of 10

Question 8 of 10

Hot air rises.

Question 9 of 10

Question 9 of 10

Describe how a vacuum flask reduces heat loss.

Question 10 of 10

Question 10 of 10

The instrument that measures temperature is a ___.

Questions written by OtisamLMS in the style of the BECE. They are not WAEC past questions.