Grade 8 Matter Summer School

Grade 8 Matter Summer School

Multiple Choice

A liquid that flows out very quickly has...

• high viscosity

• low viscosity

• is a gas

Multiple Choice

What type solid of  has particles that are randomly arranged?

• crystalline
• plasma
• amorphous
• viscosity

Multiple Choice

A measurement of how strongly particles attract one another at the surface of a liquid is ______________________.

• viscosity
• surface area
• surface tension 
• pull attraction

Multiple Choice

Using the picture, match the state of matter in glass A with its correct name.

• Lava
• Plasma
• Liquid
• Gas

Multiple Choice

Using the picture, match the state of matter in glass C with its correct name.

• Gas 
• Air
• Solid
• Goo

Multiple Choice

Using the picture, match the state of matter in glass B with its correct name.

• Gas
• Liquid
• Solid
• Plasma

Multiple Choice

The resistance of a liquid to flowing is called ___________.

• surface tension
• freezing
• water weight
• viscosity

Multiple Choice

Salt, sugar, and snow are examples of _________ solids.

• amorphous
• slippery
• gritty
• crystalline

Multiple Choice

In which state of matter are molecules moving the fastest?

• solid 
• liquid
• gas
• the molecules move equally fast in all states of matter

Multiple Choice

____ is matter that has a definite shape and takes up a definite amount of space.

• Solid
• Liquid
• Gas

Multiple Choice

Which state of matter has particles that are tightly packed?

• liquid
• gas
• solid

Multiple Choice

This state of matter has a changeable shape but the volume does not change. What is it?

• Solid
• Liquid
• Gas
• Energy

Multiple Choice

Anything that takes up space and has mass is

• Matter

• Volume

• Liquid

• Atom

Multiple Choice

A solid

• has particles that are far apart

• has a size and shape of its own

• takes the shape of its container

Multiple Choice

The energy an object has due to its motion

• potential energy
• kinetic energy
• thermal energy
• solar energy

Multiple Choice

Stored energy resulting from the interactions between particles or objects

• kinetic energy
• mechanical energy
• potential energy
• thermal energy

Multiple Choice

Temperature at which a solid state changes to a liquid state

• boiling point
• melting point
• freezing point
• absolute zero

Multiple Choice

Sublimation is

• when solid turns into gas
• when gas turns into plasma
• when liquid turns into gas
• when gas turns into solid

Multiple Choice

What is an example of sublimation?

• Ice cream melting

• Dry ice being added to water

• Frost forming on grass

Multiple Choice

What happens to a substance when it changes from a liquid to a solid?

• it gains mass
• it gains energy
• it loses mass
• it loses energy

Multiple Choice

Suppose you pour a glass of ice water and set it on the kitchen table. After a few minutes, the outside of the glass will be covered with drops of water. Why did this happen?

• Oxygen in the air cooled and condensed onto the cold glass.
• Water vapor in the air cooled and condensed onto the cold glass.
• Water vapor in the air cooled and evaporated onto the cold glass.
• Water seeped through pores in the glass.

Multiple Choice

Energy(heat) is removed in order to go from ....

• gas to solid
• solid to liquid
• solid to gas
• liquid to gas

Multiple Choice

Energy(heat) is added in order to go from ...

• solid to gas
• liquid to solid
• gas to liquid
• gas to solid

Multiple Choice

As molecules gain energy, they move _____ and spread apart, and vise versa.

• faster
• slower
• less
• inside

Multiple Choice

Matter changes state when...

• energy is added or removed
• energy is added
• energy is removed
• there is no energy

Multiple Choice

Molecules have energy and _________ stop moving

• rarely
• always
• never
• sometimes

Ideal Gas Laws Applet

https://ch301.cm.utexas.edu/simulations/js/idealgaslaw/.

Multiple Choice

If you increase the amount of molecules in a container, what will happen to the volume?

• Increase

• Decrease

• Stay the Same

Multiple Choice

If you decrease the volume of a container, what will happen to it’s pressure?

• Increase

• Decrease

• Stay the Same

Multiple Choice

If you increase the temperature of a balloon, what will happen to its volume?

• Increase

• Decrease

• Stay the Same

Multiple Choice

If you lower the pressure of a metal container, what will happen to its temperature?

• Increase

• Decrease

• Stay the Same

Multiple Choice

Which container will have a lower pressure?

• left
• right
• they both have the same pressure
• I don't know

Multiple Choice

When Volume increases then Pressure must...

• Increase
• Decrease

Multiple Choice

True or False: Gases can be compressed. 

• True
• False

Multiple Choice

How do gas molecules move? 

• in an orderly fashion 
• constantly and randomly
• in straight line paths
• in a circular motion

Multiple Choice

When the temperature of matter increases the particles...

• speed up and move closer
• speed up and move farther apart
• slow down and move closer together
• slow down and move farther apart