General Science MCQs Test

Which scientist is known for the theory of relativity?

What is the study of the Earth’s physical structure and substance called?

What is the strongest force in the universe?

What is the process of a gas changing into a liquid called?

What is the main component of the Earth’s atmosphere?

What is the chemical symbol for water?

Which type of rock is formed from cooling magma or lava?

What is the process by which plants make their food?

What is the closest star to Earth?

What is the closest star to Earth, other than the sun?

Which of the following is a vector quantity?

How many bones are in the human body?

What is the chemical symbol for hydrogen?

What is the chemical symbol for gold?

What is the hardest natural substance on Earth?

Who is known as the father of modern chemistry?

What is the SI unit for measuring temperature?

What is the process of a gas turning into a liquid called?

Which type of rock is formed by the cooling of magma or lava?

Which of the following is a type of renewable energy?

What is the SI unit of frequency?

What is the freezing point of water in Celsius?

What is the chemical formula for water?

What is the main function of red blood cells?

Which scientist is known for the theory of relativity?

What is the study of living organisms called?

What is the chemical symbol for silver?

Which of the following is considered a greenhouse gas?

What is the powerhouse of the cell?

What is the process of a liquid turning into a gas at the surface called?

What is the process by which plants make their food called?

Which planet is known as the Red Planet?

What is the chemical symbol for gold?

What is the process by which plants make their food called?

What is the atomic number of hydrogen?

What force pulls all objects towards the center of the Earth?

What is the hardest natural substance on Earth?

Which of the following is a primary color of light?

What is the process of plants releasing water vapor called?

Which of the following is not a state of matter?

Which gas do plants use for photosynthesis?

What is the process of a liquid turning into a gas called?

What is the largest organ in the human body?

What is the chemical formula for table salt?

What is the Earth’s outermost layer called?

Which of the following is a greenhouse gas?

What is the largest planet in our solar system?

What is the chemical symbol for gold?

What is the fastest animal on land?

What is the boiling point of water in Celsius?

What is the process of a solid turning directly into a gas called?

Which gas makes up the largest percentage of the Earth’s atmosphere?

Which of the following is a noble gas?

Which of the following is not a renewable source of energy?

What causes tides in the oceans?

What is the process of a liquid turning into a gas called?

What is the chemical symbol for helium?

What is the hardest natural substance on Earth?

What type of energy does a battery store?

What is the speed of light in a vacuum?

Which natural disaster is measured using the Richter scale?

What is the unit of resistance?

Which of the following is a type of simple machine?

Which of the following is a renewable energy source?

What does the Richter scale measure?

Which planet is known as the Blue Planet?

What is the chemical symbol for iron?

What is the chemical symbol for gold?

Which gas do plants use for photosynthesis?

What is the largest organ in the human body?

Which of the following is a type of simple machine?

Which of the following is NOT a type of cloud?

Which of the following is not a renewable energy source?

What is the study of Earth’s atmosphere called?

What is the center of an atom called?

Which element has the highest melting point?

Which of the following is a metal?

Which of the following is a greenhouse gas?

What is the longest bone in the human body?

What is the force that pulls objects towards the center of the Earth?

Which planet has the most moons in our solar system?

What is the process of plants making food using sunlight called?

Which of the following is a mammal?

What is the main function of the ozone layer?

What is the freezing point of water in Celsius?

What is the main component of natural gas?

Which planet is known as the Morning Star and the Evening Star?

What is the process of a solid changing directly into a gas called?

What is the unit of measurement for force?

What is a group of similar cells working together called?

What is the Earth’s primary source of energy?

What is the study of earthquakes called?

Which scientist is credited with the discovery of electromagnetic induction?

Who proposed the theory of general relativity?

Which of the following is a unit of measurement for distance in space?

What is the process of the Earth’s outer layer breaking into pieces called?

Which gas do plants use to produce energy?

What type of energy is stored in food?

Which planet is known as the red planet?

Which planet is known as the Morning Star or Evening Star?

What is the chemical symbol for water?

What is the unit of energy in the metric system?

Which of the following is a primary color of light?

Which planet is known as the Red Planet?

Which planet is known as the Red Planet?

What is the chemical symbol for iron?

What is the process of a gas turning into a liquid called?

What is the main function of the red blood cells?

Which organ in the human body produces insulin?

What is the largest organ in the human body?

What is the study of the universe beyond the Earth called?

What is the chemical formula for water?

What is the chemical symbol for carbon?

Which of the following is a primary color?

Which subatomic particle has a positive charge?

What is the study of living organisms called?

What is the process of changing a liquid into a gas called?

Which planet is the hottest in our solar system?