Physics Chapter: Physical World Quiz

What are the two main questions science seeks to answer?

• What is the purpose of existence and how to fulfill it?

• Where do we come from and where are we going?

• Why something happens and how it happens?

• What is the meaning of life and how to achieve it?

In the context of physics, what is an example of matter and energy interaction?

• A book resting on a table

• A tree growing

• A car parked in a garage

• A candle burning

Which step in the scientific method involves making a guess about the solution?

• Observation

• Question

• Hypothesis

• Experiment

Which of the following is an example of a qualitative analysis?

• Weighing a bag of apples

• Calculating the speed of a car

• Describing the color of a solution

• Measuring the temperature of boiling water

What does unification in physics aim to achieve?

• Creating new scientific laws

• Combining different rules into one comprehensive rule

• Breaking down complex problems into smaller parts

• Eliminating the need for experiments

What is reductionism in the context of physics?

• Solving a big problem by dividing it into smaller parts

• Combining multiple laws into one

• Creating new scientific theories

• Ignoring complex problems

Which domain of physics studies things that are visible to the naked eye?

• Mesoscopic domain

• Macroscopic domain

• Microscopic domain

• Quantum domain

What is the role of a theory in science?

• To provide entertainment

• To create new laws

• To predict future events

• To explain the rules of nature

Which force is responsible for holding protons and neutrons together in an atom?

• Gravitational force

• Electromagnetic force

• Strong nuclear force

• Weak nuclear force

Which fundamental force is the weakest in nature?

• Gravitational force

• Electromagnetic force

• Strong nuclear force

• Weak nuclear force