Bundle 4 Review

Standing by a fire for warmth

• Conduction
• Convection
• Radiation

A pot of soup warming on a burner

• Conduction
• Convection
• Radiation

Hot air balloon

• Conduction
• Convection
• Radiation

Heat travels from

• cool to warm
• warm to cool

Where is the kinetic energy the greatest in a pendulum

• At the top
• At the bottom

The kinetic energy of an object increases as its __________ decreases

• Gravitation energy
• thermal energy
• potential energy
• electrical energy

Which point on a roller coaster has the greatest potential energy

• The highest point, moving the slowest
• The lowest point, moving the fastest

How do toasters, ovens, and hair dryers work?

• heat makes electric current
• electric current makes heat
• moving water makes heat
• electric current makes water move

As energy transformations occur within a system, the total energy in the system-

• increases
• decreases
• remains constant
• is transferred to matter in the system

When a battery is put into a machine, like a radio, the chemical energy is changed into _________ energy

• thermal
• kinetic
• magnetic 
• electrical