Fill in the blanks.

(a) During conduction, particles of the substance ………… their place.

(b) In a convection current, warm air travels ………… .

(c) Copper is a better ………… of heat than ………… .

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Solution

(a) During conduction, particles of the substance vibrate at their place.

(b) In a convection current, warm air travels upwards.

(c) Copper is a better conductor of heat than iron .

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Fill in the blanks. (a) During conduction, particles of the substance ………… their place. (b) In a convection current, warm air travels ………… . (c) Copper is a better ………… of heat than ………… .

(a) During conduction, particles of the substance vibrate at their place. (b) In a convection current, warm air travels upwards. (c) Copper is a better conductor of heat than iron .

Fill in the blanks.

(a) During conduction, particles of the substance ………… their place.

(b) In a convection current, warm air travels ………… .

(c) Copper is a better ………… of heat than ………… .

(a) During conduction, particles of the substance vibrate at their place.

(b) In a convection current, warm air travels upwards.

(c) Copper is a better conductor of heat than iron .