Sample ACP Fall 2024

Front

What are sand dunes?

Back

Sand dunes are landforms created by the movement of sand, typically shaped by wind.

Front

What is the principle of conservation of matter?

Back

The principle of conservation of matter states that matter cannot be created or destroyed in a closed system; it can only change forms.

Front

How can you prove that matter was conserved in a solution?

Back

By comparing the masses of each liquid before they were combined and the mass of the combined solution.

Front

What happens when air is blown into a balloon?

Back

The balloon expands because air is made up of tiny particles that take up space inside the balloon.

Front

What is needed to complete an electrical circuit?

Back

A closed switch is needed to complete an electrical circuit.

Front

What is a lever?

Back

A lever is a simple machine that consists of a beam and a fulcrum, used to lift or move objects.

Front

What is the role of a fulcrum in a lever?

Back

The fulcrum is the pivot point around which the lever rotates.

Front

What is an unequal force?

Back

An unequal force occurs when two forces acting on an object are not equal in size, causing the object to move.

Front

What is an example of a simple machine?

Back

A lever is an example of a simple machine that helps lift or move objects.

Front

What is the effect of adding more weight to one side of a lever?

Back

Adding more weight to one side of a lever creates an unequal force, causing the lever to tilt.