DCP #2 Review

Front

What is solubility?

Back

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

Front

What happens to light rays when they travel from water to air?

Back

The light rays are refracted, meaning they change direction as they pass from one medium to another.

Front

What does it mean if an object floats?

Back

An object floats if it is less dense than the fluid it is in.

Front

What is gravity?

Back

Gravity is a force that pulls objects toward the center of the Earth.

Front

What is a conductor?

Back

A conductor is a material that allows heat or electricity to pass through easily, such as metals and water.

Front

What is density?

Back

Density is the mass of a substance divided by its volume, indicating how compact the substance is.

Front

What is refraction?

Back

Refraction is the bending of light as it passes from one medium to another, causing objects to appear distorted.

Front

What is the difference between a conductor and an insulator?

Back

A conductor allows electricity or heat to flow through it, while an insulator resists the flow of electricity or heat.

Front

What is buoyancy?

Back

Buoyancy is the ability of an object to float in a fluid, determined by the object's density compared to the fluid.

Front

What is the role of gravity in our daily lives?

Back

Gravity keeps us grounded on Earth, affects how objects fall, and influences the movement of water and air.