General Science MCQs Test

What is the chemical symbol for water?

Which of the following is not a state of matter?

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

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

Which of the following is a primary color?

What is the process of plants releasing water vapor called?

What is the freezing point of water in Celsius?

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

Which organ in the human body produces insulin?

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

Which of the following is considered a greenhouse gas?

What is the process by which plants make their food?

What is the Earth’s primary source of energy?

What is the chemical symbol for silver?

What is the main function of the ozone layer?

Which of the following is not a renewable energy source?

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

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

What is the chemical formula for water?

What is the hardest natural substance on Earth?

Which scientist is known for the theory of relativity?

Which of the following is a primary color of light?

What is the largest organ in the human body?

What is the powerhouse of the cell?

What is the main component of natural gas?

What is the SI unit of frequency?

Which subatomic particle has a positive charge?

What is the main function of the red blood cells?

Which of the following is a greenhouse gas?

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

Which planet is known as the Red Planet?

What is the study of living organisms called?

Which natural disaster is measured using the Richter scale?

What is the study of earthquakes called?

What does the Richter scale measure?

What is the chemical formula for table salt?

What type of energy does a battery store?

What causes tides in the oceans?

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

What is the fastest animal on land?

Which of the following is a greenhouse gas?

Which of the following is a type of simple machine?

What is the hardest natural substance on Earth?

What is the speed of light in a vacuum?

What is the chemical symbol for iron?

Which planet is known as the Red Planet?

Which of the following is NOT a type of cloud?

What is the Earth’s outermost layer called?

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

What is the largest organ in the human body?

Which of the following is a vector quantity?

What is the chemical symbol for hydrogen?

Which scientist is known for the theory of relativity?

What is the study of Earth’s atmosphere called?

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

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

Which gas do plants use to produce energy?

What is the chemical symbol for gold?

What is the unit of measurement for force?

What is the largest organ in the human body?

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

Which of the following is a metal?

What type of energy is stored in food?

Which of the following is a mammal?

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

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

Which planet is the hottest in our solar system?

Which gas do plants use for photosynthesis?

Which planet is known as the red planet?

Which element has the highest melting point?

What is the chemical symbol for gold?

Which of the following is a primary color of light?

How many bones are in the human body?

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

What is the closest star to Earth?

What is the chemical symbol for gold?

Which of the following is a type of simple machine?

What is the hardest natural substance on Earth?

What is the main function of red blood cells?

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

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

Which planet is known as the Blue Planet?

Which gas do plants use for photosynthesis?

Which planet is known as the Red Planet?

Which of the following is a type of renewable energy?

What is the atomic number of hydrogen?

What is the SI unit for measuring temperature?

Which scientist is credited with the discovery of electromagnetic induction?

What is the unit of energy in the metric system?

What is the chemical formula for water?

What is the chemical symbol for gold?

What is the boiling point of water in Celsius?

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

What is the chemical symbol for water?

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

Which of the following is a renewable energy source?

Which planet has the most moons in our solar system?

What is the largest planet in our solar system?

Which of the following is a noble gas?

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

Who is known as the father of modern chemistry?

What is the chemical symbol for iron?

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

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

What is the chemical symbol for carbon?

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

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

What is the strongest force in the universe?

What is the chemical symbol for helium?

What is the unit of resistance?

What is the freezing point of water in Celsius?

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

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

What is the center of an atom called?

What is the study of living organisms called?

What is a group of similar cells working together called?

What is the longest bone in the human body?

Who proposed the theory of general relativity?