Juan created a chart to help him study for a test.

\begin{tabular}{|c|c|}
\hline
X & [tex]$Y$[/tex] \\
\hline
\begin{tabular}{l}
some light is reflected \\
some light is absorbed \\
no light passes through
\end{tabular} &
\begin{tabular}{l}
some light is refracted \\
some light is absorbed \\
some light is reflected \\
most light passes through
\end{tabular} \\
\hline
\end{tabular}

Which headings best complete the chart?

A. X: Transparent Objects, [tex]$Y$[/tex]: Opaque Objects

B. X: Opaque Objects, [tex]$Y$[/tex]: Transparent Objects

C. X: High Frequency Waves, [tex]$Y$[/tex]: Low Frequency Waves

D. X: Low Frequency Waves, [tex]$Y$[/tex]: High Frequency Waves



Answer :

Let's carefully analyze the characteristics described in columns X and Y, and see what they suggest.

Column X Characteristics:
1. Some light is reflected.
2. Some light is absorbed.
3. No light passes through.

Column Y Characteristics:
1. Some light is refracted.
2. Some light is absorbed.
3. Some light is reflected.
4. Most light passes through.

We need to identify which type of objects exhibit these behaviors.

### For Column X
The statements suggest that light does not pass through the objects, though some light may be reflected or absorbed. This indicates that these objects do not transmit light. Such objects are usually described as:

Opaque Objects:
- Do not allow light to pass through.
- Light can be reflected from or absorbed by the object.

### For Column Y
The statements suggest that light can pass through the objects, experiencing some refraction, absorption, and reflection. This indicates that a significant amount of light can pass through these objects but not all. Such objects are often described as:

Transparent Objects:
- Allow most of the light to pass through.
- Some light can be refracted, absorbed, or reflected.

### Matching the Headings
Given these characteristics, the appropriate headings to complete the chart are:

X: Opaque Objects
Y: Transparent Objects

This selection best describes the properties mentioned in the chart for both columns.