Conduction, Convection, Radiation 2

Front

How was the heat from the tea transferred to the spoon? Options: Convection, Radiation, Conduction, Evaporation

Back

Conduction

Front

A student wants to lower the temperature of a metal coin. Which action would make the coin the coldest? Options: Placing the coin in a freezer, Placing the coin in cool water, Leaving the coin on a counter, Rubbing the coin with cold hands

Back

Placing the coin in a freezer

Front

A hot rock is dropped into a pail of cool water. Heat energy transferred from the rock to the water by

Back

Conduction

Front

A hot water bottle is placed under a pillow. What happens to the heat energy?

Back

The heat spreads from the water bottle to the pillow.

Front

The best example of heat transfer by convection is when: Sunlight warms soil, A ceiling fan blows air, Flames heat up a pan, Heat rises in a chimney

Back

Heat rises in a chimney

Front

A pan of soup is being heated on an electric stove. A metal spoon is used to occasionally stir the soup. Which of the following is an example of heat being transferred by convection? Heating the pan, Heating the soup, Heating the spoon, Heating the burner

Back

Heating the soup

Front

Which numbered part of the picture represents the way that energy from the sun reaches Earth? Options: 1, 2, 3, 4

Back

1

Front

What causes the circulation of air in the atmosphere?

Back

The ground is heated by the sun and then heats the air, causing the air to rise.

Front

What is the original source of most of the energy that people use?

Back

Energy that reaches Earth by radiation from the sun.

Front

What caused the crayon to melt on a dark driveway in bright sunlight?

Back

Solar radiation heated the driveway and then heat transferred to the crayon by conduction.