Make up test for Bench mark grade

Front

What is a compound?

Back

A compound is a substance formed when two or more elements are chemically bonded together. For example, Calcium Sulfate (CaSO4) is a compound.

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What is an element?

Back

An element is a pure substance that cannot be broken down into simpler substances by chemical means. Examples include hydrogen (H), oxygen (O), and gold (Au).

Front

What does Newton's Third Law of Motion state?

Back

Newton's Third Law of Motion states that for every action, there is an equal and opposite reaction. This means that if one object exerts a force on another, the second object exerts a force of equal strength in the opposite direction.

Front

What is an unbalanced force?

Back

An unbalanced force is a force that causes an object to change its motion. It occurs when the total forces acting on an object are not equal.

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What is a balanced force?

Back

A balanced force is when two forces acting on an object are equal in size but opposite in direction, resulting in no change in motion.

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Who developed the three laws of motion?

Back

Sir Isaac Newton developed the three laws of motion.

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What is inertia?

Back

Inertia is the tendency of an object to resist changes in its state of motion. An object at rest stays at rest, and an object in motion stays in motion unless acted upon by an unbalanced force.

Front

What is the formula for calculating force?

Back

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What is mass?

Back

Mass is a measure of the amount of matter in an object, usually measured in kilograms (kg).

Front

What is acceleration?

Back