Basic Mathematics and general science

What is the square root of 64?

2. Which of the following is a prime number?

What is the chemical symbol for gold?

Which planet is known as the Red Planet?

What is the largest planet in our solar system?

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

Which of the following is a renewable energy source?

What is the chemical symbol for oxygen?

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

What is the largest organ in the human body?

What is the formula for calculating the area of a rectangle?

What is the boiling point of water in degrees Celsius?

Which of the following is NOT a primary color?

What is the formula for calculating the circumference of a circle?

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

What is the largest bone in the human body?

Which of the following is NOT a type of rock?

What is the formula for calculating density?

Which of the following is a conductor of electricity?

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

What is the smallest unit of matter?

What is the formula for calculating speed?

Which of the following is NOT a type of simple machine?

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

What is the chemical symbol for carbon?

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

Which of the following is NOT a type of energy?

What is the formula for calculating force?

Which of the following is NOT a phase of matter?

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