10 TH GRADE CHEMISTRY STUDY GUIDE

__________ is stored energy. 

• Potential
• Kinetic
• None of the above 
• All of the above 

The faster an object moves, the ________ kinetic energy it has. 

• more
• less
• none of the above
• same

What kind of energy is in a rock at the edge of a cliff?

• Potential
• Kinetic
• Both potential and kinetic energy
• none of the above

Energy due to motion is ____________ energy. 

• Potential 
• Energy
• Kinetic
• Friction

Energy can be _____________ or changed from one type to another.

• destroyed
• transferred
• created
• ignored

Conservation of energy states that energy cannot be ________ or ________, but can be altered from one form to another.

• created, destroyed
• gravity, force
• heat, created

What are the two factors that affect kinetic energy?

• time and energy
• power and mass
• mass and speed
• time and work

The SI (standard internation) unit of heat and energy is __________.

• calorie

• heat

• joule

• celsius

Which direction will the heat flow while this person holds a hot cup of tea?

• from the cup to her hand
• from her hand to the cup
• no heat is transferred

Which of the following are true?

(Choose 2 correct answers)

• A Calorie is also known as a food calorie

• A calorie and a kilocalorie are the same thing

• 1 kilojoule = 1000 joules

• Celsius is a unit of energy