dec 17 Chapter 3 TTO1 pg 22-26

Fill in the blanks: Energy cannot be created or _______________. 

• changed
• destroyed
• seen
• stored

Chewing and tearing apart food into smaller pieces is...

• physical/kinetic
• chemical
• electrical
• potential

When you eat pizza, Chemical Energy is transferred to _____ Energy.

• Solar and kinetic
• Electrical and heat
• Kinetic and heat
• Chemical and electrical

Energy transformations occur when...

• energy is created through conduction
• energy changes from one form to another
• two forces slide together that are touching
• a chemical reaction takes place

What type of energy transformation happens when plants absorb sunlight to make food?

• Thermal ---> kinetic
• Radiant ---> Chemical
• Chemical ---> Thermal
• Radiant ---> Electrical

What kind of energy is represented in the picture?

• Thermal
• Chemical
• Sound
• Nuclear

Identify the energy transformations that occurs when plants produce their food from the Sun

• chemical to thermal
• light to chemical
• thermal to light
• chemical to electrical

A roller coaster speeding down a hill has _________ energy. 

• chemical 
• sound
• kinetic
• potential 

Turning the key on a windup toy gives the toy ________ energy. 

• chemical
• kinetic
• sound
• potential 

When wood is burned _________ energy changes into heat and light. 

• chemical 
• kinetic 
• potential 
• sound