I WONDER - What Is A Gas?

Gases have molecules that are not linked, allowing them to take any shape and move freely. They can be contained in any space, spread out, and are highly energetic. Most gases are invisible.

Why can gases take any shape?

• Because their molecules are tightly packed.

• Because they are always visible.

• Because their molecules are linked together.

• Because their molecules are not linked together.

What allows gases to move freely around any space?

• They are solid.

• They are always visible.

• Their molecules are not linked together.

• Their molecules are linked together.

What characteristic of gas molecules allows them to be condensed into any container?

• They are solid.

• They are always visible.

• They are very energetic.

• They are linked together.

Which of the following is true about most gases?

• They are liquid.

• They are solid.

• They are invisible.

• They are visible.

What is a common property of gas molecules?

• They are always visible.

• They are liquid.

• They are very energetic.

• They are solid.