What is the main purpose of the Paper Roller Coaster project?

• To teach students about biology

• To introduce students to fundamental concepts of physics

• To improve students' artistic skills

• To learn about historical events

What type of energy is stored in an object due to its height above the ground?

• Kinetic energy

• Thermal energy

• Potential energy

• Electrical energy

What happens to potential energy when a marble rolls down the track?

• It disappears

• It becomes kinetic energy

• It turns into thermal energy

• It remains unchanged

What factor directly affects the potential energy available to a marble on a hill?

• The color of the marble

• The height of the hill

• The weight of the marble

• The length of the track

What does friction between the marble and the paper track demonstrate?

• The increase of potential energy

• The conversion of energy into sound

• The slowing down of the marble

• The acceleration of the marble

Which law of motion is illustrated by the Paper Roller Coaster project?

• Newton's first law of motion

• Newton's second law of motion

• Newton's third law of motion

• Newton's law of universal gravitation

What skills does the Paper Roller Coaster project help develop in students?

• Artistic skills

• Critical thinking and problem-solving skills

• Language skills

• Historical analysis skills

What is the role of prototypes in the engineering design process described?

• To be discarded after initial testing

• To be tested and refined to achieve desired outcomes

• To be used only for decoration

• To be ignored in the final design

What does the Paper Roller Coaster project encourage besides understanding physics?

• Creativity and teamwork

• Solo work and competition

• Memorization and repetition

• Silence and isolation

What is the main material used in constructing the roller coaster in the project?

• Metal

• Plastic

• Paper

• Wood