8Ia Hot Stuff

The units for measuring energy are known as __________.

• Celsius.

• Joules.

• Kilograms.

• Kilometers.

What are the units/scale used for measuring temperature?

• Degrees Celsius.

• Degrees Fahrenheit.

• Kelvin.

• All of the above.

The definition of temperature is how hot or cold something is?

• True.

• False.

What is another name for heat energy?

• Thermal energy.

• Electricity.

• Sound energy.

• Light energy.

The drawings show a kettle and a hot water tank. Which one contains the greatest mass of water when it is full?

• The kettle.

• The hot water tank.

• Both.

• None of the two.

Which will heat up the quickest?

• The kettle.

• The hot water tank.

• None of the two.

• Both.

Which is storing the most heat energy?

• The kettle.

• The hot water tank.

• Both.

• None.

The lemonade is (warmer/cooler) than the air in the room.

• warmer.

• cooler.

Heat energy will flow from the (lemonade/air in the room) to the (lemonade/air in the room).

• (lemonade: air in the room).

• (air in the room: air in the room).

• (air in the room: lemonade).

• (lemonade: lemonade).

What instrument do we use for measuring temperature?

• pH Meter.

• Weighing scale.

• Ruler.

• Thermometer.