5th QSE 2 Prep

Front

What is a mixture?

Back

A mixture is a combination of two or more substances where each substance retains its own properties.

Front

What are physical properties?

Back

Physical properties are characteristics of a substance that can be observed or measured without changing its identity, such as color, shape, and state.

Front

What does it mean for ingredients to maintain their physical properties in a mixture?

Back

It means that the individual components of the mixture do not change their characteristics and can be separated by physical means.

Front

What is force?

Back

Force is a push or pull on an object that can cause it to move, stop, or change direction.

Front

What is a power source in a circuit?

Back

A power source provides the electrical energy needed to operate the circuit, such as a battery or a plug connected to an outlet.

Front

What is the purpose of a switch in a circuit?

Back

A switch is used to open or close a circuit, allowing or stopping the flow of electricity.

Front

What is the relationship between mass and force?

Back

The greater the mass of an object, the more force is needed to move it.

Front

What is solubility?

Back

Solubility is the ability of a substance to dissolve in a solvent, such as water.

Front

What does it mean for an object to conduct electricity?

Back

To conduct electricity means that an object allows electric current to flow through it.

Front

What is the significance of the height of a ramp in moving objects?

Back

The height of a ramp affects the amount of force needed to move an object; a lower ramp requires less force.