Question

what I Know
A Formation of wind.
Directions: Select the letter of the correct answer and write on a separate sheet of
1. Which of the following situations illustrates "convection?"
B. Metal rod being heated.
c. Sunlight hits the Earth.
D. Pans being heated when you cook.
2. Heat always move from places of high temperature to places
A. of lower temperature
B. of higher temperature
C. with the same temperature
D. none of these
3. One cold morning, you stand barefoot on a cement floor and your feet feel cold
because
A. heat from the floor flows to the feet
B. heat from the feet flows through the floor
C. the temperature of the feet is the same as the floor
D. the temperature of the floor is higher than that of the feet
4. It is an instrument that measure the hotness or coldness of an object.
C. ohmmeter
A. ammeter
D. thermometer
B. electroscope
5. Which property of a substance must have so that convection can take place?
A. It must be a solid.
B. It must be a good electrolyte.
C. It must be a good conductor of heat,
D. Its destiny must change with temperature.
6. The transfer of energy through matter from molecule to molecule and occurs
when two objects of different temperatures are in direct contact is called
A. conduction
C. insulation
B. convection
D. radiation



Meron pang 7,8,9,10....=) ​

Answer 1

Answer:

bhai hamai nahi aata ii's question ka answer