1. A liquid, when heated, will expand and can be made to rise up a tube. Thermometers use the expansion of a liquid such as mercury or alcohol to measure the temperature using a calibrated scale.
2.The cables that hang between electricity pylons must have some slack on them.
3. The dripping of gasoline from a freshly filled tank on a hot day. Gasoline starts out at the temperature of the ground under the gas station, which is cooler than the air temperature above. The gasoline cools the steel tank when it is filled.
Answers & Comments
Answer:
1. Electrical Wires
2. Mercury in Thermometer
3. Gasoline
Explanation:
1. Electrical Wires unnoticeably expand and grow bigger or longer in size when heated by sunlight at noontime.
2. There is an increase at thermometer mercury when heated.
3. Gasoline is cool underground but when it's already sitting on a tank of a car it becomes warm
Answer:
1. Liquid
2. Cables
3. Gasoline
Explanation:
1. A liquid, when heated, will expand and can be made to rise up a tube. Thermometers use the expansion of a liquid such as mercury or alcohol to measure the temperature using a calibrated scale.
2.The cables that hang between electricity pylons must have some slack on them.
3. The dripping of gasoline from a freshly filled tank on a hot day. Gasoline starts out at the temperature of the ground under the gas station, which is cooler than the air temperature above. The gasoline cools the steel tank when it is filled.