SCIENCE QUIZ HEAT,TEMPERATURE, ENERGY

The transmission of energy by two objects touching is called

• conduction
• convection
• contraction
• radiation

Increasing the temperature of air currents is an example of?

• Radiation

• Conduction

• Convection

Higher temperature means faster moving molecules

• True
• False

Which of the following is NOT a conductor?

• oven mitt
• curling iron
• iron skillet
• copper pipe

Which best describes heat transfer by RADIATION?

• a slice of bacon frying in a pan

• a pot on a stove boiling water

• a camp fire warming hands

• a hot air balloon

The temperature of boiling water is

• 100^{o C}

• 100^{o F}

• 100^{o K}

Heat is transferred by

• conduction, convection and radiation.

• radiation only.

• conduction and radiation only.

There are many forms of energy:

• Fire, heat, light, kinetic, rocks and stars

• Coal, gas, oil

• Sound energy, electrical energy, kinetic energy, heat energy, chemical energy and light energy

The next picture is a source of energy...

• Renewable energy source

• Non-renewable energy source

HEAT. When we say that something is hot or cold, what we really mean is that ...

• Its temperature is high or low

• Its temperature is big or small

• Its contraction or expansion