States of Matter

What is holding the water on the surface?

• glue
• evaporation
• condensation
• surface tension

This happens when dry ice is added to a liquid.  It changes immediately from a solid to a gas.

• condensation
• evaporation
• sublimation
• exothermic reaction

According to Boyle's Law, as ________ increases the _______________ decreases.

• pressure, volume
• volume, pressure
• temperature, pressure
• pressure, temperature

Under Charles's Law, _____________ temperature will cause the gas to move more rapidly.

• decreasing
• increasing
• leveling
• surface tension

What kind of solid is represented here?

• amorphus
• crystalline
• liquid
• gas

The plant is capturing the sun's energy.  This is an example of a(n) ______________ reaction.

• endothermic
• exothermic
• boiling point
• freezing point

According to the picture, which statement is true?

• As energy is added, the molecules move closer together.
• As energy is added, the molecules start moving further apart.
• As energy is added, there is a constant shape that takes form.

The milk in the glass has volume and takes the shape of its container. Therefore, it is assumed that milk is a ______________.

• solid
• liquid
• gas
• plasma

Tags

NGSS.MS-PS1-4

The molecules in the picture are tightly held together with little movement. They have shape and energy.  Therefore, the picture represents _________.

• solid
• liquid
• gas
• plasma

Tags

NGSS.MS-PS1-1

The spider can stay on top of the water due to what?

• viscocity
• surface tension
• magic
• plasma