PDF Notes: 1) 7

What is the name of the setup used for separating mixtures?

It utilizes differences in physical properties.

Why does liquid B separate first from the mixture?

It has a lower density than liquid A.

How do the melting times of ice in identical cups compare?

They will vary based on sunlight exposure.

What happens to the temperature of the water after equal melting times?

It will differ due to varying ice amounts.

What are three innovative uses of solar energy in daily life?

Examples include solar panels, solar water heaters, and solar cookers.

What future applications might solar energy have?

Potential uses include transportation and building energy.

What are two benefits of solar energy for people and the environment?

It reduces electricity costs and lowers carbon emissions.

What type of mirror creates an inverted and enlarged image?

A concave mirror.

What type of mirror produces a smaller, upright image?

A convex mirror.

What causes Eylul to see different images in the spoon?

The curvature of the spoon's surfaces affects reflection.

How do the densities of mediums K and L compare if angle x is greater than angle y?

Medium K is less dense than medium L.

How do the speeds of light in mediums K and L compare?

Light travels slower in the denser medium L.

Which situations are caused by the refraction of light?

Examples include bending of a straw in water.