Semester Exam Dec 2024

Front

How many oxygen atoms are involved in the process of photosynthesis?

Back

18 atoms

Front

According to Newton's Third Law of Motion, when you push on a wall, the wall pushes back on you with:

Back

The same force in the opposite direction

Front

When an object is at rest, the forces acting on it are balanced. Which of the following statements is true?

Back

The net force is zero

Front

Which of the following best describes the energy transformation that occurs in photosynthesis?

Back

Light energy is transformed into chemical energy stored in glucose.

Front

Which of the following equations correctly relates speed, distance, and time?

Back

Speed = Distance / Time

Front

What is photosynthesis?

Back

The process by which green plants use sunlight to synthesize foods with the help of chlorophyll.

Front

What is Newton's First Law of Motion?

Back

An object at rest stays at rest, and an object in motion stays in motion unless acted upon by a net external force.

Front

Define kinetic energy.

Back

The energy that an object possesses due to its motion.

Front

What is the formula for calculating kinetic energy?

Back

Kinetic Energy = 1/2 × mass × velocity²

Front

What is the law of conservation of energy?

Back

Energy cannot be created or destroyed, only transformed from one form to another.