5-6 Additional Speed Round

What is the weight of an object always equal to?

• The sum of its parts

• Its color

• Its volume

• Its density

What occurs in a chemical reaction or physical change?

• Matter is created

• Matter is destroyed

• Matter is neither created nor destroyed

• Matter changes color

What are some indicators of a chemical reaction?

• All of the above

• Light given off

• Cooling as heat is taken in

• Heat given off

What is the weight of a specified quantity of matter compared before and after it undergoes melting or freezing?

• It remains the same

• It increases

• It becomes zero

• It decreases

What is the relationship between Earth's surface and volcanoes, earthquakes, and uplift?

• They only affect the atmosphere

• They reshape Earth's surface

• They have no effect on Earth's surface

• They cause the seasons

What are the objects, processes, or forces that weather and erode Earth's surface?

• Gravity and wind

• Ice and plants

• All of the above

• Water and animals

What is the relationship between the tilt of Earth's axis and its yearly orbit around the sun?

• It causes the seasons

• It has no effect on Earth

• It changes the color of the sky

• It affects the moon's phases

What is the process by which heat is transferred through a fluid medium?

• Reflection

• Radiation

• Convection

• Conduction

What is the relationship between the size and shape of a vibrating object and the pitch of the sound produced?

• No relationship

• Both size and shape affect pitch

• Size affects pitch, shape affects volume

• Size affects volume, shape affects pitch

What is the process by which light passes through various materials?

• Reflection

• Conduction

• Refraction

• Absorption