Thermal Energy

Our most important source of heat is____________. 

• Earth
• The Sun
• The moon's phases
• Friction 

Radiation is the transfer of energy by ____________.

• Sound
• Light
• Water
• Waves

This image shown is measuring what type of energy? 

• Thermal Energy
• Light Energy
• Motion Energy
• Sound Energy

Plants use the process of photosynthesis to make their own food. What is the source of energy for photosynthesis? 

• Water
• Oxygen 
• Sunlight
• Carbon Dioxide

Conduction is the transfer of energy by____________ between particles. 

• Movement 
• Speed
• Flow 
• Direct Contact

As matter is heated the particles move about more ____________. 

• Slowly
• Quickly
• Loudly
• Safely

What is the warmest time of the day? 

• 2 am
• 12 noon
• 2 pm
• 10 am

What instrument would have been used to collect data for this chart? 

• A Thermometer
• A Barometer
• A microscope
• A weather vane

Heat always moves from ________ to _______ objects. 

• higher to lower
• warmer to cooler
• cooler to warmer
• quicker to faster

An example of physical change is____________. 

• bread baking
• a nail rusting
• a match burning 
• ice melting