General Science and Mathematics Quiz

What is the SI unit of force?

• Joule

• Newton

• Watt

• Pascal

Which of the following is a vector quantity?

• Mass

• Speed

• Time

• Velocity

If an object is moving with a constant speed in a circular path, its acceleration is:

• Zero

• Constant in magnitude and direction

• Changing in direction

• Changing in magnitude

The energy stored in a stretched spring is:

• Kinetic energy

• Potential energy

• Thermal energy

• Chemical energy

A ball is thrown vertically upwards. At the highest point, its velocity is:

• Maximum

• Zero

• Equal to the initial velocity

• Half the initial velocity

Which of the following is an element?

• Water

• Salt

• Oxygen

• Carbon dioxide

The chemical symbol for gold is:

• Ag

• Au

• Fe

• Pb

What is the pH value of a neutral solution?

• 0

• 7

• 14

• 10

When an acid reacts with a base, the reaction is called:

• Combustion

• Neutralization

• Decomposition

• Oxidation

The atomic number of an element represents the number of:

• Protons

• Neutrons

• Electrons

• Nucleons